28371190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 25226186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 293, 421, 586, 842, 1465, 2105, 2930, 4210, 6739, 9683, 13478, 19366, 33695, 48415, 67390, 96830, 123353, 246706, 616765, 1233530, 2837119, 5674238, 14185595, 28371190]

約数ペア:

[(1, 28371190), (2, 14185595), (5, 5674238), (10, 2837119), (23, 1233530), (46, 616765), (115, 246706), (230, 123353), (293, 96830), (421, 67390), (586, 48415), (842, 33695), (1465, 19366), (2105, 13478), (2930, 9683), (4210, 6739)]