28508895

素因数分解:

$3^3\times 5^1\times {\mathrm{211177}}^1$

素因数の和:211191

約数の個数: 16

約数和(自身を含む): 50682720

約数和(自身を除く): 22173825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211177, 633531, 1055885, 1900593, 3167655, 5701779, 9502965, 28508895]

約数ペア:

[(1, 28508895), (3, 9502965), (5, 5701779), (9, 3167655), (15, 1900593), (27, 1055885), (45, 633531), (135, 211177)]