28411684

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 56947968

約数和(自身を除く): 28536284

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1583, 2564, 3166, 4487, 6332, 8974, 11081, 17948, 22162, 44324, 1014703, 2029406, 4058812, 7102921, 14205842, 28411684]

約数ペア:

[(1, 28411684), (2, 14205842), (4, 7102921), (7, 4058812), (14, 2029406), (28, 1014703), (641, 44324), (1282, 22162), (1583, 17948), (2564, 11081), (3166, 8974), (4487, 6332)]