28742324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10429}}^1$

素因数の和:10499

約数の個数: 24

約数和(自身を含む): 55195560

約数和(自身を除く): 26453236

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10429, 20858, 41716, 135577, 271154, 542308, 552737, 1105474, 2210948, 7185581, 14371162, 28742324]

約数ペア:

[(1, 28742324), (2, 14371162), (4, 7185581), (13, 2210948), (26, 1105474), (52, 552737), (53, 542308), (106, 271154), (212, 135577), (689, 41716), (1378, 20858), (2756, 10429)]