28130145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64667}}^1$

素因数の和:64704

約数の個数: 16

約数和(自身を含む): 46560960

約数和(自身を除く): 18430815

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64667, 194001, 323335, 970005, 1875343, 5626029, 9376715, 28130145]

約数ペア:

[(1, 28130145), (3, 9376715), (5, 5626029), (15, 1875343), (29, 970005), (87, 323335), (145, 194001), (435, 64667)]