28322208

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2346

約数の個数: 72

約数和(自身を含む): 82450368

約数和(自身を除く): 54128160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 2287, 3096, 4128, 4574, 6192, 6861, 9148, 12384, 13722, 18296, 20583, 27444, 36592, 41166, 54888, 73184, 82332, 98341, 109776, 164664, 196682, 219552, 295023, 329328, 393364, 590046, 658656, 786728, 885069, 1180092, 1573456, 1770138, 2360184, 3146912, 3540276, 4720368, 7080552, 9440736, 14161104, 28322208]

約数ペア:

[(1, 28322208), (2, 14161104), (3, 9440736), (4, 7080552), (6, 4720368), (8, 3540276), (9, 3146912), (12, 2360184), (16, 1770138), (18, 1573456), (24, 1180092), (32, 885069), (36, 786728), (43, 658656), (48, 590046), (72, 393364), (86, 329328), (96, 295023), (129, 219552), (144, 196682), (172, 164664), (258, 109776), (288, 98341), (344, 82332), (387, 73184), (516, 54888), (688, 41166), (774, 36592), (1032, 27444), (1376, 20583), (1548, 18296), (2064, 13722), (2287, 12384), (3096, 9148), (4128, 6861), (4574, 6192)]