28106414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 50651136

約数和(自身を除く): 22544722

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 382, 457, 914, 1337, 2674, 3199, 4393, 6398, 8786, 10511, 21022, 30751, 61502, 73577, 87287, 147154, 174574, 611009, 1222018, 2007601, 4015202, 14053207, 28106414]

約数ペア:

[(1, 28106414), (2, 14053207), (7, 4015202), (14, 2007601), (23, 1222018), (46, 611009), (161, 174574), (191, 147154), (322, 87287), (382, 73577), (457, 61502), (914, 30751), (1337, 21022), (2674, 10511), (3199, 8786), (4393, 6398)]