28758360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5099}}^1$

素因数の和:5160

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 59369640

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, 5099, 5640, 10198, 15297, 20396, 25495, 30594, 40792, 50990, 61188, 76485, 101980, 122376, 152970, 203960, 239653, 305940, 479306, 611880, 718959, 958612, 1198265, 1437918, 1917224, 2396530, 2875836, 3594795, 4793060, 5751672, 7189590, 9586120, 14379180, 28758360]

約数ペア:

[(1, 28758360), (2, 14379180), (3, 9586120), (4, 7189590), (5, 5751672), (6, 4793060), (8, 3594795), (10, 2875836), (12, 2396530), (15, 1917224), (20, 1437918), (24, 1198265), (30, 958612), (40, 718959), (47, 611880), (60, 479306), (94, 305940), (120, 239653), (141, 203960), (188, 152970), (235, 122376), (282, 101980), (376, 76485), (470, 61188), (564, 50990), (705, 40792), (940, 30594), (1128, 25495), (1410, 20396), (1880, 15297), (2820, 10198), (5099, 5640)]