28556890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{92119}}^1$

素因数の和:92157

約数の個数: 16

約数和(自身を含む): 53061120

約数和(自身を除く): 24504230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 92119, 184238, 460595, 921190, 2855689, 5711378, 14278445, 28556890]

約数ペア:

[(1, 28556890), (2, 14278445), (5, 5711378), (10, 2855689), (31, 921190), (62, 460595), (155, 184238), (310, 92119)]