28791749280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{174877}}^1$

素因数の和:174916

約数の個数: 192

約数和(自身を含む): 105766214400

約数和(自身を除く): 76974465120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 13720, 16464, 20580, 23520, 27440, 32928, 41160, 54880, 82320, 164640, 174877, 349754, 524631, 699508, 874385, 1049262, 1224139, 1399016, 1748770, 2098524, 2448278, 2623155, 2798032, 3497540, 3672417, 4197048, 4896556, 5246310, 5596064, 6120695, 6995080, 7344834, 8394096, 8568973, 9793112, 10492620, 12241390, 13990160, 14689668, 16788192, 17137946, 18362085, 19586224, 20985240, 24482780, 25706919, 27980320, 29379336, 34275892, 36724170, 39172448, 41970480, 42844865, 48965560, 51413838, 58758672, 59982811, 68551784, 73448340, 83940960, 85689730, 97931120, 102827676, 117517344, 119965622, 128534595, 137103568, 146896680, 171379460, 179948433, 195862240, 205655352, 239931244, 257069190, 274207136, 293793360, 299914055, 342758920, 359896866, 411310704, 479862488, 514138380, 587586720, 599828110, 685517840, 719793732, 822621408, 899742165, 959724976, 1028276760, 1199656220, 1371035680, 1439587464, 1799484330, 1919449952, 2056553520, 2399312440, 2879174928, 3598968660, 4113107040, 4798624880, 5758349856, 7197937320, 9597249760, 14395874640, 28791749280]

約数ペア:

[(1, 28791749280), (2, 14395874640), (3, 9597249760), (4, 7197937320), (5, 5758349856), (6, 4798624880), (7, 4113107040), (8, 3598968660), (10, 2879174928), (12, 2399312440), (14, 2056553520), (15, 1919449952), (16, 1799484330), (20, 1439587464), (21, 1371035680), (24, 1199656220), (28, 1028276760), (30, 959724976), (32, 899742165), (35, 822621408), (40, 719793732), (42, 685517840), (48, 599828110), (49, 587586720), (56, 514138380), (60, 479862488), (70, 411310704), (80, 359896866), (84, 342758920), (96, 299914055), (98, 293793360), (105, 274207136), (112, 257069190), (120, 239931244), (140, 205655352), (147, 195862240), (160, 179948433), (168, 171379460), (196, 146896680), (210, 137103568), (224, 128534595), (240, 119965622), (245, 117517344), (280, 102827676), (294, 97931120), (336, 85689730), (343, 83940960), (392, 73448340), (420, 68551784), (480, 59982811), (490, 58758672), (560, 51413838), (588, 48965560), (672, 42844865), (686, 41970480), (735, 39172448), (784, 36724170), (840, 34275892), (980, 29379336), (1029, 27980320), (1120, 25706919), (1176, 24482780), (1372, 20985240), (1470, 19586224), (1568, 18362085), (1680, 17137946), (1715, 16788192), (1960, 14689668), (2058, 13990160), (2352, 12241390), (2744, 10492620), (2940, 9793112), (3360, 8568973), (3430, 8394096), (3920, 7344834), (4116, 6995080), (4704, 6120695), (5145, 5596064), (5488, 5246310), (5880, 4896556), (6860, 4197048), (7840, 3672417), (8232, 3497540), (10290, 2798032), (10976, 2623155), (11760, 2448278), (13720, 2098524), (16464, 1748770), (20580, 1399016), (23520, 1224139), (27440, 1049262), (32928, 874385), (41160, 699508), (54880, 524631), (82320, 349754), (164640, 174877)]