28870492

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2521}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 57905120

約数和(自身を除く): 29034628

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2521, 2863, 5042, 5726, 10084, 11452, 17647, 35294, 70588, 1031089, 2062178, 4124356, 7217623, 14435246, 28870492]

約数ペア:

[(1, 28870492), (2, 14435246), (4, 7217623), (7, 4124356), (14, 2062178), (28, 1031089), (409, 70588), (818, 35294), (1636, 17647), (2521, 11452), (2863, 10084), (5042, 5726)]