28192540

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1877}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 59314752

約数和(自身を除く): 31122212

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 1877, 3004, 3754, 3755, 7508, 7510, 9385, 15020, 18770, 37540, 1409627, 2819254, 5638508, 7048135, 14096270, 28192540]

約数ペア:

[(1, 28192540), (2, 14096270), (4, 7048135), (5, 5638508), (10, 2819254), (20, 1409627), (751, 37540), (1502, 18770), (1877, 15020), (3004, 9385), (3754, 7510), (3755, 7508)]