28771010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 52565436

約数和(自身を除く): 23794426

約数列:

[1, 2, 5, 10, 79, 158, 395, 461, 790, 922, 2305, 4610, 6241, 12482, 31205, 36419, 62410, 72838, 182095, 364190, 2877101, 5754202, 14385505, 28771010]

約数ペア:

[(1, 28771010), (2, 14385505), (5, 5754202), (10, 2877101), (79, 364190), (158, 182095), (395, 72838), (461, 62410), (790, 36419), (922, 31205), (2305, 12482), (4610, 6241)]