28463253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6133}}^1$

素因数の和:6173

約数の個数: 32

約数和(自身を含む): 49464576

約数和(自身を除く): 21001323

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 6133, 18399, 42931, 79729, 104261, 128793, 239187, 312783, 558103, 729827, 1355393, 1674309, 2189481, 4066179, 9487751, 28463253]

約数ペア:

[(1, 28463253), (3, 9487751), (7, 4066179), (13, 2189481), (17, 1674309), (21, 1355393), (39, 729827), (51, 558103), (91, 312783), (119, 239187), (221, 128793), (273, 104261), (357, 79729), (663, 42931), (1547, 18399), (4641, 6133)]