28254248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 59546880

約数和(自身を除く): 31292632

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 191, 328, 382, 451, 764, 902, 1528, 1681, 1804, 2101, 3362, 3608, 4202, 6724, 7831, 8404, 13448, 15662, 16808, 18491, 31324, 36982, 62648, 73964, 86141, 147928, 172282, 321071, 344564, 642142, 689128, 1284284, 2568568, 3531781, 7063562, 14127124, 28254248]

約数ペア:

[(1, 28254248), (2, 14127124), (4, 7063562), (8, 3531781), (11, 2568568), (22, 1284284), (41, 689128), (44, 642142), (82, 344564), (88, 321071), (164, 172282), (191, 147928), (328, 86141), (382, 73964), (451, 62648), (764, 36982), (902, 31324), (1528, 18491), (1681, 16808), (1804, 15662), (2101, 13448), (3362, 8404), (3608, 7831), (4202, 6724)]