About the Number
28429830
2進数表記:1101100011100111000000110
漢数字表記:二千八百四十二万九千八百三十
素因数分解:
素因数の和:131
約数の個数: 144
約数和(自身を含む): 88727184
約数和(自身を除く): 60297354
約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 47, 55, 65, 66, 78, 90, 94, 99, 110, 117, 130, 141, 143, 165, 195, 198, 234, 235, 282, 286, 330, 390, 423, 429, 470, 495, 517, 585, 611, 705, 715, 846, 858, 990, 1034, 1170, 1222, 1287, 1410, 1430, 1551, 1833, 2115, 2145, 2209, 2574, 2585, 3055, 3102, 3666, 4230, 4290, 4418, 4653, 5170, 5499, 6110, 6435, 6627, 6721, 7755, 9165, 9306, 10998, 11045, 12870, 13254, 13442, 15510, 18330, 19881, 20163, 22090, 23265, 24299, 27495, 28717, 33135, 33605, 39762, 40326, 46530, 48598, 54990, 57434, 60489, 66270, 67210, 72897, 86151, 99405, 100815, 120978, 121495, 143585, 145794, 172302, 198810, 201630, 218691, 242990, 258453, 287170, 302445, 315887, 364485, 430755, 437382, 516906, 604890, 631774, 728970, 861510, 947661, 1093455, 1292265, 1579435, 1895322, 2186910, 2584530, 2842983, 3158870, 4738305, 5685966, 9476610, 14214915, 28429830]
約数ペア:
[(1, 28429830), (2, 14214915), (3, 9476610), (5, 5685966), (6, 4738305), (9, 3158870), (10, 2842983), (11, 2584530), (13, 2186910), (15, 1895322), (18, 1579435), (22, 1292265), (26, 1093455), (30, 947661), (33, 861510), (39, 728970), (45, 631774), (47, 604890), (55, 516906), (65, 437382), (66, 430755), (78, 364485), (90, 315887), (94, 302445), (99, 287170), (110, 258453), (117, 242990), (130, 218691), (141, 201630), (143, 198810), (165, 172302), (195, 145794), (198, 143585), (234, 121495), (235, 120978), (282, 100815), (286, 99405), (330, 86151), (390, 72897), (423, 67210), (429, 66270), (470, 60489), (495, 57434), (517, 54990), (585, 48598), (611, 46530), (705, 40326), (715, 39762), (846, 33605), (858, 33135), (990, 28717), (1034, 27495), (1170, 24299), (1222, 23265), (1287, 22090), (1410, 20163), (1430, 19881), (1551, 18330), (1833, 15510), (2115, 13442), (2145, 13254), (2209, 12870), (2574, 11045), (2585, 10998), (3055, 9306), (3102, 9165), (3666, 7755), (4230, 6721), (4290, 6627), (4418, 6435), (4653, 6110), (5170, 5499)]このpageの処理時間: 0.0066547393798828125 seconds