28918681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 3394919

約数列:

[1, 11, 89, 109, 271, 979, 1199, 2981, 9701, 24119, 29539, 106711, 265309, 324929, 2628971, 28918681]

約数ペア:

[(1, 28918681), (11, 2628971), (89, 324929), (109, 265309), (271, 106711), (979, 29539), (1199, 24119), (2981, 9701)]