28939545

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 52554240

約数和(自身を除く): 23614695

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4561, 6345, 13683, 22805, 41049, 68415, 123147, 205245, 214367, 615735, 643101, 1071835, 1929303, 3215505, 5787909, 9646515, 28939545]

約数ペア:

[(1, 28939545), (3, 9646515), (5, 5787909), (9, 3215505), (15, 1929303), (27, 1071835), (45, 643101), (47, 615735), (135, 214367), (141, 205245), (235, 123147), (423, 68415), (705, 41049), (1269, 22805), (2115, 13683), (4561, 6345)]