28700738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 49206528

約数和(自身を除く): 20505790

約数列:

[1, 2, 11, 22, 41, 47, 82, 94, 451, 517, 677, 902, 1034, 1354, 1927, 3854, 7447, 14894, 21197, 27757, 31819, 42394, 55514, 63638, 305327, 350009, 610654, 700018, 1304579, 2609158, 14350369, 28700738]

約数ペア:

[(1, 28700738), (2, 14350369), (11, 2609158), (22, 1304579), (41, 700018), (47, 610654), (82, 350009), (94, 305327), (451, 63638), (517, 55514), (677, 42394), (902, 31819), (1034, 27757), (1354, 21197), (1927, 14894), (3854, 7447)]