28071368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8707}}^1$

素因数の和:8757

約数の個数: 32

約数和(自身を含む): 58517760

約数和(自身を除く): 30446392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8707, 17414, 34828, 69656, 113191, 226382, 269917, 452764, 539834, 905528, 1079668, 2159336, 3508921, 7017842, 14035684, 28071368]

約数ペア:

[(1, 28071368), (2, 14035684), (4, 7017842), (8, 3508921), (13, 2159336), (26, 1079668), (31, 905528), (52, 539834), (62, 452764), (104, 269917), (124, 226382), (248, 113191), (403, 69656), (806, 34828), (1612, 17414), (3224, 8707)]