28438824

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 77077440

約数和(自身を除く): 48638616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 1621, 2193, 2924, 3242, 4386, 4863, 5848, 6484, 8772, 9726, 12968, 17544, 19452, 27557, 38904, 55114, 69703, 82671, 110228, 139406, 165342, 209109, 220456, 278812, 330684, 418218, 557624, 661368, 836436, 1184951, 1672872, 2369902, 3554853, 4739804, 7109706, 9479608, 14219412, 28438824]

約数ペア:

[(1, 28438824), (2, 14219412), (3, 9479608), (4, 7109706), (6, 4739804), (8, 3554853), (12, 2369902), (17, 1672872), (24, 1184951), (34, 836436), (43, 661368), (51, 557624), (68, 418218), (86, 330684), (102, 278812), (129, 220456), (136, 209109), (172, 165342), (204, 139406), (258, 110228), (344, 82671), (408, 69703), (516, 55114), (731, 38904), (1032, 27557), (1462, 19452), (1621, 17544), (2193, 12968), (2924, 9726), (3242, 8772), (4386, 6484), (4863, 5848)]