28099422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 68841864

約数和(自身を除く): 40742442

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 227, 234, 299, 414, 454, 529, 598, 681, 897, 1058, 1362, 1587, 1794, 2043, 2691, 2951, 3174, 4086, 4761, 5221, 5382, 5902, 6877, 8853, 9522, 10442, 13754, 15663, 17706, 20631, 26559, 31326, 41262, 46989, 53118, 61893, 67873, 93978, 120083, 123786, 135746, 203619, 240166, 360249, 407238, 610857, 720498, 1080747, 1221714, 1561079, 2161494, 3122158, 4683237, 9366474, 14049711, 28099422]

約数ペア:

[(1, 28099422), (2, 14049711), (3, 9366474), (6, 4683237), (9, 3122158), (13, 2161494), (18, 1561079), (23, 1221714), (26, 1080747), (39, 720498), (46, 610857), (69, 407238), (78, 360249), (117, 240166), (138, 203619), (207, 135746), (227, 123786), (234, 120083), (299, 93978), (414, 67873), (454, 61893), (529, 53118), (598, 46989), (681, 41262), (897, 31326), (1058, 26559), (1362, 20631), (1587, 17706), (1794, 15663), (2043, 13754), (2691, 10442), (2951, 9522), (3174, 8853), (4086, 6877), (4761, 5902), (5221, 5382)]