28154630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 58392576

約数和(自身を除く): 30237946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3167, 4445, 6334, 8890, 15835, 22169, 31670, 44338, 110845, 221690, 402209, 804418, 2011045, 2815463, 4022090, 5630926, 14077315, 28154630]

約数ペア:

[(1, 28154630), (2, 14077315), (5, 5630926), (7, 4022090), (10, 2815463), (14, 2011045), (35, 804418), (70, 402209), (127, 221690), (254, 110845), (635, 44338), (889, 31670), (1270, 22169), (1778, 15835), (3167, 8890), (4445, 6334)]