28393416

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 81457200

約数和(自身を除く): 53063784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1019, 1032, 1161, 1548, 2038, 2322, 3057, 3096, 3483, 4076, 4644, 6114, 6966, 8152, 9171, 9288, 12228, 13932, 18342, 24456, 27513, 27864, 36684, 43817, 55026, 73368, 82539, 87634, 110052, 131451, 165078, 175268, 220104, 262902, 330156, 350536, 394353, 525804, 660312, 788706, 1051608, 1183059, 1577412, 2366118, 3154824, 3549177, 4732236, 7098354, 9464472, 14196708, 28393416]

約数ペア:

[(1, 28393416), (2, 14196708), (3, 9464472), (4, 7098354), (6, 4732236), (8, 3549177), (9, 3154824), (12, 2366118), (18, 1577412), (24, 1183059), (27, 1051608), (36, 788706), (43, 660312), (54, 525804), (72, 394353), (81, 350536), (86, 330156), (108, 262902), (129, 220104), (162, 175268), (172, 165078), (216, 131451), (258, 110052), (324, 87634), (344, 82539), (387, 73368), (516, 55026), (648, 43817), (774, 36684), (1019, 27864), (1032, 27513), (1161, 24456), (1548, 18342), (2038, 13932), (2322, 12228), (3057, 9288), (3096, 9171), (3483, 8152), (4076, 6966), (4644, 6114)]