28947675

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3541}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 48312880

約数和(自身を除く): 19365205

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 3541, 8175, 10623, 17705, 53115, 88525, 265575, 385969, 1157907, 1929845, 5789535, 9649225, 28947675]

約数ペア:

[(1, 28947675), (3, 9649225), (5, 5789535), (15, 1929845), (25, 1157907), (75, 385969), (109, 265575), (327, 88525), (545, 53115), (1635, 17705), (2725, 10623), (3541, 8175)]