28489424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 57136968

約数和(自身を除く): 28647544

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 317, 328, 548, 634, 656, 1096, 1268, 2192, 2536, 5072, 5617, 11234, 12997, 22468, 25994, 43429, 44936, 51988, 86858, 89872, 103976, 173716, 207952, 347432, 694864, 1780589, 3561178, 7122356, 14244712, 28489424]

約数ペア:

[(1, 28489424), (2, 14244712), (4, 7122356), (8, 3561178), (16, 1780589), (41, 694864), (82, 347432), (137, 207952), (164, 173716), (274, 103976), (317, 89872), (328, 86858), (548, 51988), (634, 44936), (656, 43429), (1096, 25994), (1268, 22468), (2192, 12997), (2536, 11234), (5072, 5617)]