28075080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21269}}^1$

素因数の和:21294

約数の個数: 64

約数和(自身を含む): 91886400

約数和(自身を除く): 63811320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21269, 42538, 63807, 85076, 106345, 127614, 170152, 212690, 233959, 255228, 319035, 425380, 467918, 510456, 638070, 701877, 850760, 935836, 1169795, 1276140, 1403754, 1871672, 2339590, 2552280, 2807508, 3509385, 4679180, 5615016, 7018770, 9358360, 14037540, 28075080]

約数ペア:

[(1, 28075080), (2, 14037540), (3, 9358360), (4, 7018770), (5, 5615016), (6, 4679180), (8, 3509385), (10, 2807508), (11, 2552280), (12, 2339590), (15, 1871672), (20, 1403754), (22, 1276140), (24, 1169795), (30, 935836), (33, 850760), (40, 701877), (44, 638070), (55, 510456), (60, 467918), (66, 425380), (88, 319035), (110, 255228), (120, 233959), (132, 212690), (165, 170152), (220, 127614), (264, 106345), (330, 85076), (440, 63807), (660, 42538), (1320, 21269)]