28874664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 100137600

約数和(自身を除く): 71262936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 113, 117, 126, 156, 168, 169, 182, 189, 216, 226, 234, 252, 273, 312, 338, 339, 351, 364, 378, 452, 468, 504, 507, 546, 676, 678, 702, 728, 756, 791, 819, 904, 936, 1014, 1017, 1092, 1183, 1352, 1356, 1404, 1469, 1512, 1521, 1582, 1638, 2028, 2034, 2184, 2366, 2373, 2457, 2712, 2808, 2938, 3042, 3051, 3164, 3276, 3549, 4056, 4068, 4407, 4563, 4732, 4746, 4914, 5876, 6084, 6102, 6328, 6552, 7098, 7119, 8136, 8814, 9126, 9464, 9492, 9828, 10283, 10647, 11752, 12168, 12204, 13221, 14196, 14238, 17628, 18252, 18984, 19097, 19656, 20566, 21294, 21357, 24408, 26442, 28392, 28476, 30849, 31941, 35256, 36504, 38194, 39663, 41132, 42588, 42714, 52884, 56952, 57291, 61698, 63882, 76388, 79326, 82264, 85176, 85428, 92547, 105768, 114582, 123396, 127764, 133679, 152776, 158652, 170856, 171873, 185094, 229164, 246792, 255528, 267358, 277641, 317304, 343746, 370188, 401037, 458328, 515619, 534716, 555282, 687492, 740376, 802074, 1031238, 1069432, 1110564, 1203111, 1374984, 1604148, 2062476, 2221128, 2406222, 3208296, 3609333, 4124952, 4812444, 7218666, 9624888, 14437332, 28874664]

約数ペア:

[(1, 28874664), (2, 14437332), (3, 9624888), (4, 7218666), (6, 4812444), (7, 4124952), (8, 3609333), (9, 3208296), (12, 2406222), (13, 2221128), (14, 2062476), (18, 1604148), (21, 1374984), (24, 1203111), (26, 1110564), (27, 1069432), (28, 1031238), (36, 802074), (39, 740376), (42, 687492), (52, 555282), (54, 534716), (56, 515619), (63, 458328), (72, 401037), (78, 370188), (84, 343746), (91, 317304), (104, 277641), (108, 267358), (113, 255528), (117, 246792), (126, 229164), (156, 185094), (168, 171873), (169, 170856), (182, 158652), (189, 152776), (216, 133679), (226, 127764), (234, 123396), (252, 114582), (273, 105768), (312, 92547), (338, 85428), (339, 85176), (351, 82264), (364, 79326), (378, 76388), (452, 63882), (468, 61698), (504, 57291), (507, 56952), (546, 52884), (676, 42714), (678, 42588), (702, 41132), (728, 39663), (756, 38194), (791, 36504), (819, 35256), (904, 31941), (936, 30849), (1014, 28476), (1017, 28392), (1092, 26442), (1183, 24408), (1352, 21357), (1356, 21294), (1404, 20566), (1469, 19656), (1512, 19097), (1521, 18984), (1582, 18252), (1638, 17628), (2028, 14238), (2034, 14196), (2184, 13221), (2366, 12204), (2373, 12168), (2457, 11752), (2712, 10647), (2808, 10283), (2938, 9828), (3042, 9492), (3051, 9464), (3164, 9126), (3276, 8814), (3549, 8136), (4056, 7119), (4068, 7098), (4407, 6552), (4563, 6328), (4732, 6102), (4746, 6084), (4914, 5876)]