28191130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 55650240

約数和(自身を除く): 27459110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1129, 1135, 2258, 2270, 2497, 4994, 5645, 11290, 12419, 12485, 24838, 24970, 62095, 124190, 256283, 512566, 1281415, 2562830, 2819113, 5638226, 14095565, 28191130]

約数ペア:

[(1, 28191130), (2, 14095565), (5, 5638226), (10, 2819113), (11, 2562830), (22, 1281415), (55, 512566), (110, 256283), (227, 124190), (454, 62095), (1129, 24970), (1135, 24838), (2258, 12485), (2270, 12419), (2497, 11290), (4994, 5645)]