28773405

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3313}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 50147448

約数和(自身を除く): 21374043

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 3313, 8685, 9939, 16565, 29817, 49695, 149085, 639409, 1918227, 3197045, 5754681, 9591135, 28773405]

約数ペア:

[(1, 28773405), (3, 9591135), (5, 5754681), (9, 3197045), (15, 1918227), (45, 639409), (193, 149085), (579, 49695), (965, 29817), (1737, 16565), (2895, 9939), (3313, 8685)]