28546620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475777}}^1$

素因数の和:475789

約数の個数: 24

約数和(自身を含む): 79930704

約数和(自身を除く): 51384084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475777, 951554, 1427331, 1903108, 2378885, 2854662, 4757770, 5709324, 7136655, 9515540, 14273310, 28546620]

約数ペア:

[(1, 28546620), (2, 14273310), (3, 9515540), (4, 7136655), (5, 5709324), (6, 4757770), (10, 2854662), (12, 2378885), (15, 1903108), (20, 1427331), (30, 951554), (60, 475777)]