28618130

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12497}}^1$

素因数の和:12733

約数の個数: 16

約数和(自身を含む): 51741720

約数和(自身を除く): 23123590

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 12497, 24994, 62485, 124970, 2861813, 5723626, 14309065, 28618130]

約数ペア:

[(1, 28618130), (2, 14309065), (5, 5723626), (10, 2861813), (229, 124970), (458, 62485), (1145, 24994), (2290, 12497)]