28470130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219001}}^1$

素因数の和:219021

約数の個数: 16

約数和(自身を含む): 55188504

約数和(自身を除く): 26718374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 219001, 438002, 1095005, 2190010, 2847013, 5694026, 14235065, 28470130]

約数ペア:

[(1, 28470130), (2, 14235065), (5, 5694026), (10, 2847013), (13, 2190010), (26, 1095005), (65, 438002), (130, 219001)]