28293473

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 4910047

約数列:

[1, 13, 23, 29, 169, 251, 299, 377, 667, 3263, 3887, 4901, 5773, 7279, 8671, 42419, 75049, 94627, 112723, 167417, 975637, 1230151, 2176421, 28293473]

約数ペア:

[(1, 28293473), (13, 2176421), (23, 1230151), (29, 975637), (169, 167417), (251, 112723), (299, 94627), (377, 75049), (667, 42419), (3263, 8671), (3887, 7279), (4901, 5773)]