28572104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34413496

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 269, 284, 374, 538, 568, 748, 781, 1076, 1207, 1496, 1562, 2152, 2414, 2959, 3124, 4573, 4828, 5918, 6248, 9146, 9656, 11836, 13277, 18292, 19099, 23672, 26554, 36584, 38198, 50303, 53108, 76396, 100606, 106216, 152792, 201212, 210089, 324683, 402424, 420178, 649366, 840356, 1298732, 1680712, 2597464, 3571513, 7143026, 14286052, 28572104]

約数ペア:

[(1, 28572104), (2, 14286052), (4, 7143026), (8, 3571513), (11, 2597464), (17, 1680712), (22, 1298732), (34, 840356), (44, 649366), (68, 420178), (71, 402424), (88, 324683), (136, 210089), (142, 201212), (187, 152792), (269, 106216), (284, 100606), (374, 76396), (538, 53108), (568, 50303), (748, 38198), (781, 36584), (1076, 26554), (1207, 23672), (1496, 19099), (1562, 18292), (2152, 13277), (2414, 11836), (2959, 9656), (3124, 9146), (4573, 6248), (4828, 5918)]