28450630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 55792800

約数和(自身を除く): 27342170

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2459, 4918, 5785, 11570, 12295, 24590, 31967, 63934, 159835, 218851, 319670, 437702, 1094255, 2188510, 2845063, 5690126, 14225315, 28450630]

約数ペア:

[(1, 28450630), (2, 14225315), (5, 5690126), (10, 2845063), (13, 2188510), (26, 1094255), (65, 437702), (89, 319670), (130, 218851), (178, 159835), (445, 63934), (890, 31967), (1157, 24590), (2314, 12295), (2459, 11570), (4918, 5785)]