28485360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39563}}^1$

素因数の和:39582

約数の個数: 60

約数和(自身を含む): 95665752

約数和(自身を除く): 67180392

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, 120, 144, 180, 240, 360, 720, 39563, 79126, 118689, 158252, 197815, 237378, 316504, 356067, 395630, 474756, 593445, 633008, 712134, 791260, 949512, 1186890, 1424268, 1582520, 1780335, 1899024, 2373780, 2848536, 3165040, 3560670, 4747560, 5697072, 7121340, 9495120, 14242680, 28485360]

約数ペア:

[(1, 28485360), (2, 14242680), (3, 9495120), (4, 7121340), (5, 5697072), (6, 4747560), (8, 3560670), (9, 3165040), (10, 2848536), (12, 2373780), (15, 1899024), (16, 1780335), (18, 1582520), (20, 1424268), (24, 1186890), (30, 949512), (36, 791260), (40, 712134), (45, 633008), (48, 593445), (60, 474756), (72, 395630), (80, 356067), (90, 316504), (120, 237378), (144, 197815), (180, 158252), (240, 118689), (360, 79126), (720, 39563)]