28863405

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4610

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 23552595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4549, 6345, 13647, 22745, 40941, 68235, 122823, 204705, 213803, 614115, 641409, 1069015, 1924227, 3207045, 5772681, 9621135, 28863405]

約数ペア:

[(1, 28863405), (3, 9621135), (5, 5772681), (9, 3207045), (15, 1924227), (27, 1069015), (45, 641409), (47, 614115), (135, 213803), (141, 204705), (235, 122823), (423, 68235), (705, 40941), (1269, 22745), (2115, 13647), (4549, 6345)]