28063560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33409}}^1$

素因数の和:33430

約数の個数: 64

約数和(自身を含む): 96220800

約数和(自身を除く): 68157240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33409, 66818, 100227, 133636, 167045, 200454, 233863, 267272, 334090, 400908, 467726, 501135, 668180, 701589, 801816, 935452, 1002270, 1169315, 1336360, 1403178, 1870904, 2004540, 2338630, 2806356, 3507945, 4009080, 4677260, 5612712, 7015890, 9354520, 14031780, 28063560]

約数ペア:

[(1, 28063560), (2, 14031780), (3, 9354520), (4, 7015890), (5, 5612712), (6, 4677260), (7, 4009080), (8, 3507945), (10, 2806356), (12, 2338630), (14, 2004540), (15, 1870904), (20, 1403178), (21, 1336360), (24, 1169315), (28, 1002270), (30, 935452), (35, 801816), (40, 701589), (42, 668180), (56, 501135), (60, 467726), (70, 400908), (84, 334090), (105, 267272), (120, 233863), (140, 200454), (168, 167045), (210, 133636), (280, 100227), (420, 66818), (840, 33409)]