28568325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7253

約数の個数: 24

約数和(自身を含む): 48130848

約数和(自身を除く): 19562523

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 7187, 21561, 35935, 107805, 179675, 380911, 539025, 1142733, 1904555, 5713665, 9522775, 28568325]

約数ペア:

[(1, 28568325), (3, 9522775), (5, 5713665), (15, 1904555), (25, 1142733), (53, 539025), (75, 380911), (159, 179675), (265, 107805), (795, 35935), (1325, 21561), (3975, 7187)]