28723734

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 72448992

約数和(自身を除く): 43725258

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 593, 598, 621, 702, 897, 1053, 1186, 1242, 1779, 1794, 1863, 2106, 2691, 3558, 3726, 5337, 5382, 7709, 8073, 10674, 13639, 15418, 16011, 16146, 23127, 24219, 27278, 32022, 40917, 46254, 48033, 48438, 69381, 81834, 96066, 122751, 138762, 177307, 208143, 245502, 354614, 368253, 416286, 531921, 624429, 736506, 1063842, 1104759, 1248858, 1595763, 2209518, 3191526, 4787289, 9574578, 14361867, 28723734]

約数ペア:

[(1, 28723734), (2, 14361867), (3, 9574578), (6, 4787289), (9, 3191526), (13, 2209518), (18, 1595763), (23, 1248858), (26, 1104759), (27, 1063842), (39, 736506), (46, 624429), (54, 531921), (69, 416286), (78, 368253), (81, 354614), (117, 245502), (138, 208143), (162, 177307), (207, 138762), (234, 122751), (299, 96066), (351, 81834), (414, 69381), (593, 48438), (598, 48033), (621, 46254), (702, 40917), (897, 32022), (1053, 27278), (1186, 24219), (1242, 23127), (1779, 16146), (1794, 16011), (1863, 15418), (2106, 13639), (2691, 10674), (3558, 8073), (3726, 7709), (5337, 5382)]