28781268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{77369}}^1$

素因数の和:77407

約数の個数: 24

約数和(自身を含む): 69323520

約数和(自身を除く): 40542252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 77369, 154738, 232107, 309476, 464214, 928428, 2398439, 4796878, 7195317, 9593756, 14390634, 28781268]

約数ペア:

[(1, 28781268), (2, 14390634), (3, 9593756), (4, 7195317), (6, 4796878), (12, 2398439), (31, 928428), (62, 464214), (93, 309476), (124, 232107), (186, 154738), (372, 77369)]