28908018

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15901}}^1$

素因数の和:16010

約数の個数: 24

約数和(自身を含む): 63258156

約数和(自身を除く): 34350138

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15901, 31802, 47703, 95406, 143109, 286218, 1606001, 3212002, 4818003, 9636006, 14454009, 28908018]

約数ペア:

[(1, 28908018), (2, 14454009), (3, 9636006), (6, 4818003), (9, 3212002), (18, 1606001), (101, 286218), (202, 143109), (303, 95406), (606, 47703), (909, 31802), (1818, 15901)]