28713090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 79877376

約数和(自身を除く): 51164286

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 1873, 2190, 2555, 3066, 3746, 5110, 5619, 7665, 9365, 11238, 13111, 15330, 18730, 26222, 28095, 39333, 56190, 65555, 78666, 131110, 136729, 196665, 273458, 393330, 410187, 683645, 820374, 957103, 1367290, 1914206, 2050935, 2871309, 4101870, 4785515, 5742618, 9571030, 14356545, 28713090]

約数ペア:

[(1, 28713090), (2, 14356545), (3, 9571030), (5, 5742618), (6, 4785515), (7, 4101870), (10, 2871309), (14, 2050935), (15, 1914206), (21, 1367290), (30, 957103), (35, 820374), (42, 683645), (70, 410187), (73, 393330), (105, 273458), (146, 196665), (210, 136729), (219, 131110), (365, 78666), (438, 65555), (511, 56190), (730, 39333), (1022, 28095), (1095, 26222), (1533, 18730), (1873, 15330), (2190, 13111), (2555, 11238), (3066, 9365), (3746, 7665), (5110, 5619)]