28509476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 53103456

約数和(自身を除く): 24593980

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 1987, 3587, 3974, 7174, 7948, 14348, 33779, 67558, 135116, 419257, 838514, 1677028, 7127369, 14254738, 28509476]

約数ペア:

[(1, 28509476), (2, 14254738), (4, 7127369), (17, 1677028), (34, 838514), (68, 419257), (211, 135116), (422, 67558), (844, 33779), (1987, 14348), (3587, 7948), (3974, 7174)]