28322315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 12652021

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 233, 755, 805, 1057, 1165, 1631, 3473, 5285, 5359, 8155, 17365, 24311, 26795, 35183, 37513, 121555, 175915, 187565, 246281, 809209, 1231405, 4046045, 5664463, 28322315]

約数ペア:

[(1, 28322315), (5, 5664463), (7, 4046045), (23, 1231405), (35, 809209), (115, 246281), (151, 187565), (161, 175915), (233, 121555), (755, 37513), (805, 35183), (1057, 26795), (1165, 24311), (1631, 17365), (3473, 8155), (5285, 5359)]