28985012

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 58134720

約数和(自身を除く): 29149708

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2531, 2863, 5062, 5726, 10124, 11452, 17717, 35434, 70868, 1035179, 2070358, 4140716, 7246253, 14492506, 28985012]

約数ペア:

[(1, 28985012), (2, 14492506), (4, 7246253), (7, 4140716), (14, 2070358), (28, 1035179), (409, 70868), (818, 35434), (1636, 17717), (2531, 11452), (2863, 10124), (5062, 5726)]