28273680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 96100992

約数和(自身を除く): 67827312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 367, 428, 535, 642, 720, 734, 856, 963, 1070, 1101, 1284, 1468, 1605, 1712, 1835, 1926, 2140, 2202, 2568, 2936, 3210, 3303, 3670, 3852, 4280, 4404, 4815, 5136, 5505, 5872, 6420, 6606, 7340, 7704, 8560, 8808, 9630, 11010, 12840, 13212, 14680, 15408, 16515, 17616, 19260, 22020, 25680, 26424, 29360, 33030, 38520, 39269, 44040, 52848, 66060, 77040, 78538, 88080, 117807, 132120, 157076, 196345, 235614, 264240, 314152, 353421, 392690, 471228, 589035, 628304, 706842, 785380, 942456, 1178070, 1413684, 1570760, 1767105, 1884912, 2356140, 2827368, 3141520, 3534210, 4712280, 5654736, 7068420, 9424560, 14136840, 28273680]

約数ペア:

[(1, 28273680), (2, 14136840), (3, 9424560), (4, 7068420), (5, 5654736), (6, 4712280), (8, 3534210), (9, 3141520), (10, 2827368), (12, 2356140), (15, 1884912), (16, 1767105), (18, 1570760), (20, 1413684), (24, 1178070), (30, 942456), (36, 785380), (40, 706842), (45, 628304), (48, 589035), (60, 471228), (72, 392690), (80, 353421), (90, 314152), (107, 264240), (120, 235614), (144, 196345), (180, 157076), (214, 132120), (240, 117807), (321, 88080), (360, 78538), (367, 77040), (428, 66060), (535, 52848), (642, 44040), (720, 39269), (734, 38520), (856, 33030), (963, 29360), (1070, 26424), (1101, 25680), (1284, 22020), (1468, 19260), (1605, 17616), (1712, 16515), (1835, 15408), (1926, 14680), (2140, 13212), (2202, 12840), (2568, 11010), (2936, 9630), (3210, 8808), (3303, 8560), (3670, 7704), (3852, 7340), (4280, 6606), (4404, 6420), (4815, 5872), (5136, 5505)]