28408086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{225461}}^1$

素因数の和:225476

約数の個数: 24

約数和(自身を含む): 70344144

約数和(自身を除く): 41936058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 225461, 450922, 676383, 1352766, 1578227, 2029149, 3156454, 4058298, 4734681, 9469362, 14204043, 28408086]

約数ペア:

[(1, 28408086), (2, 14204043), (3, 9469362), (6, 4734681), (7, 4058298), (9, 3156454), (14, 2029149), (18, 1578227), (21, 1352766), (42, 676383), (63, 450922), (126, 225461)]