28525995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21859}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 51152400

約数和(自身を除く): 22626405

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21859, 65577, 109295, 196731, 327885, 633911, 983655, 1901733, 3169555, 5705199, 9508665, 28525995]

約数ペア:

[(1, 28525995), (3, 9508665), (5, 5705199), (9, 3169555), (15, 1901733), (29, 983655), (45, 633911), (87, 327885), (145, 196731), (261, 109295), (435, 65577), (1305, 21859)]