28239036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 76737024

約数和(自身を除く): 48497988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6343, 12686, 19029, 25372, 38058, 44401, 76116, 88802, 133203, 177604, 266406, 336179, 532812, 672358, 1008537, 1344716, 2017074, 2353253, 4034148, 4706506, 7059759, 9413012, 14119518, 28239036]

約数ペア:

[(1, 28239036), (2, 14119518), (3, 9413012), (4, 7059759), (6, 4706506), (7, 4034148), (12, 2353253), (14, 2017074), (21, 1344716), (28, 1008537), (42, 672358), (53, 532812), (84, 336179), (106, 266406), (159, 177604), (212, 133203), (318, 88802), (371, 76116), (636, 44401), (742, 38058), (1113, 25372), (1484, 19029), (2226, 12686), (4452, 6343)]