28918560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5477}}^1$

素因数の和:5506

約数の個数: 96

約数和(自身を含む): 99392832

約数和(自身を除く): 70474272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5477, 10954, 16431, 21908, 27385, 32862, 43816, 54770, 60247, 65724, 82155, 87632, 109540, 120494, 131448, 164310, 175264, 180741, 219080, 240988, 262896, 301235, 328620, 361482, 438160, 481976, 525792, 602470, 657240, 722964, 876320, 903705, 963952, 1204940, 1314480, 1445928, 1807410, 1927904, 2409880, 2628960, 2891856, 3614820, 4819760, 5783712, 7229640, 9639520, 14459280, 28918560]

約数ペア:

[(1, 28918560), (2, 14459280), (3, 9639520), (4, 7229640), (5, 5783712), (6, 4819760), (8, 3614820), (10, 2891856), (11, 2628960), (12, 2409880), (15, 1927904), (16, 1807410), (20, 1445928), (22, 1314480), (24, 1204940), (30, 963952), (32, 903705), (33, 876320), (40, 722964), (44, 657240), (48, 602470), (55, 525792), (60, 481976), (66, 438160), (80, 361482), (88, 328620), (96, 301235), (110, 262896), (120, 240988), (132, 219080), (160, 180741), (165, 175264), (176, 164310), (220, 131448), (240, 120494), (264, 109540), (330, 87632), (352, 82155), (440, 65724), (480, 60247), (528, 54770), (660, 43816), (880, 32862), (1056, 27385), (1320, 21908), (1760, 16431), (2640, 10954), (5280, 5477)]