28150137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14531463

約数列:

[1, 3, 9, 23, 69, 207, 239, 569, 717, 1707, 2151, 5121, 5497, 13087, 16491, 39261, 49473, 117783, 135991, 407973, 1223919, 3127793, 9383379, 28150137]

約数ペア:

[(1, 28150137), (3, 9383379), (9, 3127793), (23, 1223919), (69, 407973), (207, 135991), (239, 117783), (569, 49473), (717, 39261), (1707, 16491), (2151, 13087), (5121, 5497)]