28283556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6353}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 76857984

約数和(自身を除く): 48574428

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, 6353, 12706, 19059, 25412, 38118, 44471, 76236, 88942, 133413, 177884, 266826, 336709, 533652, 673418, 1010127, 1346836, 2020254, 2356963, 4040508, 4713926, 7070889, 9427852, 14141778, 28283556]

約数ペア:

[(1, 28283556), (2, 14141778), (3, 9427852), (4, 7070889), (6, 4713926), (7, 4040508), (12, 2356963), (14, 2020254), (21, 1346836), (28, 1010127), (42, 673418), (53, 533652), (84, 336709), (106, 266826), (159, 177884), (212, 133413), (318, 88942), (371, 76236), (636, 44471), (742, 38118), (1113, 25412), (1484, 19059), (2226, 12706), (4452, 6353)]