28767540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 81281088

約数和(自身を除く): 52513548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4243, 6780, 8486, 12729, 16972, 21215, 25458, 42430, 50916, 63645, 84860, 127290, 254580, 479459, 958918, 1438377, 1917836, 2397295, 2876754, 4794590, 5753508, 7191885, 9589180, 14383770, 28767540]

約数ペア:

[(1, 28767540), (2, 14383770), (3, 9589180), (4, 7191885), (5, 5753508), (6, 4794590), (10, 2876754), (12, 2397295), (15, 1917836), (20, 1438377), (30, 958918), (60, 479459), (113, 254580), (226, 127290), (339, 84860), (452, 63645), (565, 50916), (678, 42430), (1130, 25458), (1356, 21215), (1695, 16972), (2260, 12729), (3390, 8486), (4243, 6780)]