28780491248

素因数分解:

$2^4\times {\mathrm{2677}}^1\times {\mathrm{671939}}^1$

素因数の和:674624

約数の個数: 20

約数和(自身を含む): 55783114920

約数和(自身を除く): 27002623672

約数列:

[1, 2, 4, 8, 16, 2677, 5354, 10708, 21416, 42832, 671939, 1343878, 2687756, 5375512, 10751024, 1798780703, 3597561406, 7195122812, 14390245624, 28780491248]

約数ペア:

[(1, 28780491248), (2, 14390245624), (4, 7195122812), (8, 3597561406), (16, 1798780703), (2677, 10751024), (5354, 5375512), (10708, 2687756), (21416, 1343878), (42832, 671939)]