28165438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 50362560

約数和(自身を除く): 22197122

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 401, 406, 802, 1211, 2422, 2807, 5017, 5614, 10034, 11629, 23258, 35119, 69373, 70238, 81403, 138746, 162806, 485611, 971222, 2011817, 4023634, 14082719, 28165438]

約数ペア:

[(1, 28165438), (2, 14082719), (7, 4023634), (14, 2011817), (29, 971222), (58, 485611), (173, 162806), (203, 138746), (346, 81403), (401, 70238), (406, 69373), (802, 35119), (1211, 23258), (2422, 11629), (2807, 10034), (5017, 5614)]