28651522

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 43686720

約数和(自身を除く): 15035198

約数列:

[1, 2, 109, 167, 218, 334, 787, 1574, 18203, 36406, 85783, 131429, 171566, 262858, 14325761, 28651522]

約数ペア:

[(1, 28651522), (2, 14325761), (109, 262858), (167, 171566), (218, 131429), (334, 85783), (787, 36406), (1574, 18203)]