28471572

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2572

約数の個数: 36

約数和(自身を含む): 72203040

約数和(自身を除く): 43731468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 2154, 2203, 3231, 4308, 4406, 6462, 6609, 8812, 12924, 13218, 19827, 26436, 39654, 79308, 790877, 1581754, 2372631, 3163508, 4745262, 7117893, 9490524, 14235786, 28471572]

約数ペア:

[(1, 28471572), (2, 14235786), (3, 9490524), (4, 7117893), (6, 4745262), (9, 3163508), (12, 2372631), (18, 1581754), (36, 790877), (359, 79308), (718, 39654), (1077, 26436), (1436, 19827), (2154, 13218), (2203, 12924), (3231, 8812), (4308, 6609), (4406, 6462)]