28711107

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 44108064

約数和(自身を除く): 15396957

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2617, 3657, 7851, 10971, 23553, 60191, 138701, 180573, 416103, 541719, 1248309, 3190123, 9570369, 28711107]

約数ペア:

[(1, 28711107), (3, 9570369), (9, 3190123), (23, 1248309), (53, 541719), (69, 416103), (159, 180573), (207, 138701), (477, 60191), (1219, 23553), (2617, 10971), (3657, 7851)]