28401866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 46982592

約数和(自身を除く): 18580726

約数列:

[1, 2, 17, 34, 37, 74, 107, 211, 214, 422, 629, 1258, 1819, 3587, 3638, 3959, 7174, 7807, 7918, 15614, 22577, 45154, 67303, 132719, 134606, 265438, 383809, 767618, 835349, 1670698, 14200933, 28401866]

約数ペア:

[(1, 28401866), (2, 14200933), (17, 1670698), (34, 835349), (37, 767618), (74, 383809), (107, 265438), (211, 134606), (214, 132719), (422, 67303), (629, 45154), (1258, 22577), (1819, 15614), (3587, 7918), (3638, 7807), (3959, 7174)]