28807848

素因数分解:

$2^3\times 3^2\times {\mathrm{400109}}^1$

素因数の和:400121

約数の個数: 24

約数和(自身を含む): 78021450

約数和(自身を除く): 49213602

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400109, 800218, 1200327, 1600436, 2400654, 3200872, 3600981, 4801308, 7201962, 9602616, 14403924, 28807848]

約数ペア:

[(1, 28807848), (2, 14403924), (3, 9602616), (4, 7201962), (6, 4801308), (8, 3600981), (9, 3200872), (12, 2400654), (18, 1600436), (24, 1200327), (36, 800218), (72, 400109)]