28801365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40853}}^1$

素因数の和:40908

約数の個数: 16

約数和(自身を含む): 47063808

約数和(自身を除く): 18262443

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40853, 122559, 204265, 612795, 1920091, 5760273, 9600455, 28801365]

約数ペア:

[(1, 28801365), (3, 9600455), (5, 5760273), (15, 1920091), (47, 612795), (141, 204265), (235, 122559), (705, 40853)]