28436910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5237}}^1$

素因数の和:5428

約数の個数: 32

約数和(自身を含む): 68638752

約数和(自身を除く): 40201842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5237, 5430, 10474, 15711, 26185, 31422, 52370, 78555, 157110, 947897, 1895794, 2843691, 4739485, 5687382, 9478970, 14218455, 28436910]

約数ペア:

[(1, 28436910), (2, 14218455), (3, 9478970), (5, 5687382), (6, 4739485), (10, 2843691), (15, 1895794), (30, 947897), (181, 157110), (362, 78555), (543, 52370), (905, 31422), (1086, 26185), (1810, 15711), (2715, 10474), (5237, 5430)]