28744378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 50480640

約数和(自身を除く): 21736262

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1877, 3754, 7657, 15314, 24401, 35663, 48802, 58187, 71326, 116374, 463619, 756431, 927238, 1105553, 1512862, 2211106, 14372189, 28744378]

約数ペア:

[(1, 28744378), (2, 14372189), (13, 2211106), (19, 1512862), (26, 1105553), (31, 927238), (38, 756431), (62, 463619), (247, 116374), (403, 71326), (494, 58187), (589, 48802), (806, 35663), (1178, 24401), (1877, 15314), (3754, 7657)]