28703906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26627}}^1$

素因数の和:26654

約数の個数: 24

約数和(自身を含む): 54640656

約数和(自身を除く): 25936750

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26627, 53254, 186389, 292897, 372778, 585794, 1304723, 2050279, 2609446, 4100558, 14351953, 28703906]

約数ペア:

[(1, 28703906), (2, 14351953), (7, 4100558), (11, 2609446), (14, 2050279), (22, 1304723), (49, 585794), (77, 372778), (98, 292897), (154, 186389), (539, 53254), (1078, 26627)]