28415694075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3678407}}^1$

素因数の和:3678523

約数の個数: 24

約数和(自身を含む): 47436749568

約数和(自身を除く): 19021055493

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 3678407, 11035221, 18392035, 55176105, 91960175, 275880525, 378875921, 1136627763, 1894379605, 5683138815, 9471898025, 28415694075]

約数ペア:

[(1, 28415694075), (3, 9471898025), (5, 5683138815), (15, 1894379605), (25, 1136627763), (75, 378875921), (103, 275880525), (309, 91960175), (515, 55176105), (1545, 18392035), (2575, 11035221), (7725, 3678407)]