28250685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36929}}^1$

素因数の和:36957

約数の個数: 24

約数和(自身を含む): 51849720

約数和(自身を除く): 23599035

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36929, 110787, 184645, 332361, 553935, 627793, 1661805, 1883379, 3138965, 5650137, 9416895, 28250685]

約数ペア:

[(1, 28250685), (3, 9416895), (5, 5650137), (9, 3138965), (15, 1883379), (17, 1661805), (45, 627793), (51, 553935), (85, 332361), (153, 184645), (255, 110787), (765, 36929)]