28709292

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40479828

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 327, 436, 467, 564, 654, 934, 1308, 1401, 1868, 2802, 5123, 5604, 10246, 15369, 20492, 21949, 30738, 43898, 50903, 61476, 65847, 87796, 101806, 131694, 152709, 203612, 263388, 305418, 610836, 2392441, 4784882, 7177323, 9569764, 14354646, 28709292]

約数ペア:

[(1, 28709292), (2, 14354646), (3, 9569764), (4, 7177323), (6, 4784882), (12, 2392441), (47, 610836), (94, 305418), (109, 263388), (141, 203612), (188, 152709), (218, 131694), (282, 101806), (327, 87796), (436, 65847), (467, 61476), (564, 50903), (654, 43898), (934, 30738), (1308, 21949), (1401, 20492), (1868, 15369), (2802, 10246), (5123, 5604)]