28949535

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 52673280

約数和(自身を除く): 23723745

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4987, 5805, 14961, 24935, 44883, 74805, 134649, 214441, 224415, 643323, 673245, 1072205, 1929969, 3216615, 5789907, 9649845, 28949535]

約数ペア:

[(1, 28949535), (3, 9649845), (5, 5789907), (9, 3216615), (15, 1929969), (27, 1072205), (43, 673245), (45, 643323), (129, 224415), (135, 214441), (215, 134649), (387, 74805), (645, 44883), (1161, 24935), (1935, 14961), (4987, 5805)]