28690680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5148

約数の個数: 64

約数和(自身を含む): 87920640

約数和(自身を除く): 59229960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5087, 5640, 10174, 15261, 20348, 25435, 30522, 40696, 50870, 61044, 76305, 101740, 122088, 152610, 203480, 239089, 305220, 478178, 610440, 717267, 956356, 1195445, 1434534, 1912712, 2390890, 2869068, 3586335, 4781780, 5738136, 7172670, 9563560, 14345340, 28690680]

約数ペア:

[(1, 28690680), (2, 14345340), (3, 9563560), (4, 7172670), (5, 5738136), (6, 4781780), (8, 3586335), (10, 2869068), (12, 2390890), (15, 1912712), (20, 1434534), (24, 1195445), (30, 956356), (40, 717267), (47, 610440), (60, 478178), (94, 305220), (120, 239089), (141, 203480), (188, 152610), (235, 122088), (282, 101740), (376, 76305), (470, 61044), (564, 50870), (705, 40696), (940, 30522), (1128, 25435), (1410, 20348), (1880, 15261), (2820, 10174), (5087, 5640)]