28680130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{98897}}^1$

素因数の和:98933

約数の個数: 16

約数和(自身を含む): 53404920

約数和(自身を除く): 24724790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 98897, 197794, 494485, 988970, 2868013, 5736026, 14340065, 28680130]

約数ペア:

[(1, 28680130), (2, 14340065), (5, 5736026), (10, 2868013), (29, 988970), (58, 494485), (145, 197794), (290, 98897)]