28088030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 52424064

約数和(自身を除く): 24336034

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 787, 830, 1574, 3569, 3935, 7138, 7870, 17845, 33841, 35690, 65321, 67682, 130642, 169205, 326605, 338410, 653210, 2808803, 5617606, 14044015, 28088030]

約数ペア:

[(1, 28088030), (2, 14044015), (5, 5617606), (10, 2808803), (43, 653210), (83, 338410), (86, 326605), (166, 169205), (215, 130642), (415, 67682), (430, 65321), (787, 35690), (830, 33841), (1574, 17845), (3569, 7870), (3935, 7138)]