28294568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 55096320

約数和(自身を除く): 26801752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 271, 421, 542, 842, 1084, 1684, 2168, 3368, 8401, 13051, 16802, 26102, 33604, 52204, 67208, 104408, 114091, 228182, 456364, 912728, 3536821, 7073642, 14147284, 28294568]

約数ペア:

[(1, 28294568), (2, 14147284), (4, 7073642), (8, 3536821), (31, 912728), (62, 456364), (124, 228182), (248, 114091), (271, 104408), (421, 67208), (542, 52204), (842, 33604), (1084, 26102), (1684, 16802), (2168, 13051), (3368, 8401)]