28370017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 32094720

約数和(自身を除く): 3724703

約数列:

[1, 13, 23, 239, 299, 397, 3107, 5161, 5497, 9131, 71461, 94883, 118703, 1233479, 2182309, 28370017]

約数ペア:

[(1, 28370017), (13, 2182309), (23, 1233479), (239, 118703), (299, 94883), (397, 71461), (3107, 9131), (5161, 5497)]