28034139

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 19589541

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4133, 6783, 12399, 28931, 70261, 78527, 86793, 210783, 235581, 491827, 549689, 1334959, 1475481, 1649067, 4004877, 9344713, 28034139]

約数ペア:

[(1, 28034139), (3, 9344713), (7, 4004877), (17, 1649067), (19, 1475481), (21, 1334959), (51, 549689), (57, 491827), (119, 235581), (133, 210783), (323, 86793), (357, 78527), (399, 70261), (969, 28931), (2261, 12399), (4133, 6783)]