28912070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15496

約数の個数: 32

約数和(自身を含む): 60116256

約数和(自身を除く): 31204186

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15461, 30922, 77305, 154610, 170071, 262837, 340142, 525674, 850355, 1314185, 1700710, 2628370, 2891207, 5782414, 14456035, 28912070]

約数ペア:

[(1, 28912070), (2, 14456035), (5, 5782414), (10, 2891207), (11, 2628370), (17, 1700710), (22, 1314185), (34, 850355), (55, 525674), (85, 340142), (110, 262837), (170, 170071), (187, 154610), (374, 77305), (935, 30922), (1870, 15461)]