28283090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 55835136

約数和(自身を除く): 27552046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 1153, 2230, 2306, 2453, 4906, 5765, 11530, 12265, 12683, 24530, 25366, 63415, 126830, 257119, 514238, 1285595, 2571190, 2828309, 5656618, 14141545, 28283090]

約数ペア:

[(1, 28283090), (2, 14141545), (5, 5656618), (10, 2828309), (11, 2571190), (22, 1285595), (55, 514238), (110, 257119), (223, 126830), (446, 63415), (1115, 25366), (1153, 24530), (2230, 12683), (2306, 12265), (2453, 11530), (4906, 5765)]