28665576

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 82938240

約数和(自身を除く): 54272664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1427, 1674, 2232, 2511, 2854, 3348, 4281, 5022, 5708, 6696, 8562, 10044, 11416, 12843, 17124, 20088, 25686, 34248, 38529, 44237, 51372, 77058, 88474, 102744, 115587, 132711, 154116, 176948, 231174, 265422, 308232, 353896, 398133, 462348, 530844, 796266, 924696, 1061688, 1194399, 1592532, 2388798, 3185064, 3583197, 4777596, 7166394, 9555192, 14332788, 28665576]

約数ペア:

[(1, 28665576), (2, 14332788), (3, 9555192), (4, 7166394), (6, 4777596), (8, 3583197), (9, 3185064), (12, 2388798), (18, 1592532), (24, 1194399), (27, 1061688), (31, 924696), (36, 796266), (54, 530844), (62, 462348), (72, 398133), (81, 353896), (93, 308232), (108, 265422), (124, 231174), (162, 176948), (186, 154116), (216, 132711), (248, 115587), (279, 102744), (324, 88474), (372, 77058), (558, 51372), (648, 44237), (744, 38529), (837, 34248), (1116, 25686), (1427, 20088), (1674, 17124), (2232, 12843), (2511, 11416), (2854, 10044), (3348, 8562), (4281, 6696), (5022, 5708)]