28441918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 45302544

約数和(自身を除く): 16860626

約数列:

[1, 2, 17, 34, 421, 842, 1987, 3974, 7157, 14314, 33779, 67558, 836527, 1673054, 14220959, 28441918]

約数ペア:

[(1, 28441918), (2, 14220959), (17, 1673054), (34, 836527), (421, 67558), (842, 33779), (1987, 14314), (3974, 7157)]