28357436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 54663168

約数和(自身を除く): 26305732

約数列:

[1, 2, 4, 23, 31, 46, 61, 62, 92, 122, 124, 163, 244, 326, 652, 713, 1403, 1426, 1891, 2806, 2852, 3749, 3782, 5053, 5612, 7498, 7564, 9943, 10106, 14996, 19886, 20212, 39772, 43493, 86986, 116219, 173972, 228689, 232438, 308233, 457378, 464876, 616466, 914756, 1232932, 7089359, 14178718, 28357436]

約数ペア:

[(1, 28357436), (2, 14178718), (4, 7089359), (23, 1232932), (31, 914756), (46, 616466), (61, 464876), (62, 457378), (92, 308233), (122, 232438), (124, 228689), (163, 173972), (244, 116219), (326, 86986), (652, 43493), (713, 39772), (1403, 20212), (1426, 19886), (1891, 14996), (2806, 10106), (2852, 9943), (3749, 7564), (3782, 7498), (5053, 5612)]