28325704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 58154400

約数和(自身を除く): 29828696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 787, 818, 1574, 1636, 3148, 3272, 4499, 6296, 8657, 8998, 17314, 17996, 34628, 35992, 69256, 321883, 643766, 1287532, 2575064, 3540713, 7081426, 14162852, 28325704]

約数ペア:

[(1, 28325704), (2, 14162852), (4, 7081426), (8, 3540713), (11, 2575064), (22, 1287532), (44, 643766), (88, 321883), (409, 69256), (787, 35992), (818, 34628), (1574, 17996), (1636, 17314), (3148, 8998), (3272, 8657), (4499, 6296)]