28749152

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 59375232

約数和(自身を除く): 30626080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 397, 496, 584, 794, 992, 1168, 1588, 2263, 2336, 3176, 4526, 6352, 9052, 12307, 12704, 18104, 24614, 28981, 36208, 49228, 57962, 72416, 98456, 115924, 196912, 231848, 393824, 463696, 898411, 927392, 1796822, 3593644, 7187288, 14374576, 28749152]

約数ペア:

[(1, 28749152), (2, 14374576), (4, 7187288), (8, 3593644), (16, 1796822), (31, 927392), (32, 898411), (62, 463696), (73, 393824), (124, 231848), (146, 196912), (248, 115924), (292, 98456), (397, 72416), (496, 57962), (584, 49228), (794, 36208), (992, 28981), (1168, 24614), (1588, 18104), (2263, 12704), (2336, 12307), (3176, 9052), (4526, 6352)]