28148832

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2332

約数の個数: 72

約数和(自身を含む): 81945864

約数和(自身を除く): 53797032

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, 2273, 3096, 4128, 4546, 6192, 6819, 9092, 12384, 13638, 18184, 20457, 27276, 36368, 40914, 54552, 72736, 81828, 97739, 109104, 163656, 195478, 218208, 293217, 327312, 390956, 586434, 654624, 781912, 879651, 1172868, 1563824, 1759302, 2345736, 3127648, 3518604, 4691472, 7037208, 9382944, 14074416, 28148832]

約数ペア:

[(1, 28148832), (2, 14074416), (3, 9382944), (4, 7037208), (6, 4691472), (8, 3518604), (9, 3127648), (12, 2345736), (16, 1759302), (18, 1563824), (24, 1172868), (32, 879651), (36, 781912), (43, 654624), (48, 586434), (72, 390956), (86, 327312), (96, 293217), (129, 218208), (144, 195478), (172, 163656), (258, 109104), (288, 97739), (344, 81828), (387, 72736), (516, 54552), (688, 40914), (774, 36368), (1032, 27276), (1376, 20457), (1548, 18184), (2064, 13638), (2273, 12384), (3096, 9092), (4128, 6819), (4546, 6192)]