28672928

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 59074344

約数和(自身を除く): 30401416

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 397, 488, 592, 794, 976, 1184, 1588, 1952, 2257, 3176, 4514, 6352, 9028, 12704, 14689, 18056, 24217, 29378, 36112, 48434, 58756, 72224, 96868, 117512, 193736, 235024, 387472, 470048, 774944, 896029, 1792058, 3584116, 7168232, 14336464, 28672928]

約数ペア:

[(1, 28672928), (2, 14336464), (4, 7168232), (8, 3584116), (16, 1792058), (32, 896029), (37, 774944), (61, 470048), (74, 387472), (122, 235024), (148, 193736), (244, 117512), (296, 96868), (397, 72224), (488, 58756), (592, 48434), (794, 36112), (976, 29378), (1184, 24217), (1588, 18056), (1952, 14689), (2257, 12704), (3176, 9028), (4514, 6352)]