28576828

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12919}}^1$

素因数の和:13009

約数の個数: 24

約数和(自身を含む): 57881600

約数和(自身を除く): 29304772

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12919, 25838, 51676, 90433, 180866, 361732, 1020601, 2041202, 4082404, 7144207, 14288414, 28576828]

約数ペア:

[(1, 28576828), (2, 14288414), (4, 7144207), (7, 4082404), (14, 2041202), (28, 1020601), (79, 361732), (158, 180866), (316, 90433), (553, 51676), (1106, 25838), (2212, 12919)]