28016280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8647}}^1$

素因数の和:8670

約数の個数: 80

約数和(自身を含む): 94176720

約数和(自身を除く): 66160440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8647, 17294, 25941, 34588, 43235, 51882, 69176, 77823, 86470, 103764, 129705, 155646, 172940, 207528, 233469, 259410, 311292, 345880, 389115, 466938, 518820, 622584, 700407, 778230, 933876, 1037640, 1167345, 1400814, 1556460, 1867752, 2334690, 2801628, 3112920, 3502035, 4669380, 5603256, 7004070, 9338760, 14008140, 28016280]

約数ペア:

[(1, 28016280), (2, 14008140), (3, 9338760), (4, 7004070), (5, 5603256), (6, 4669380), (8, 3502035), (9, 3112920), (10, 2801628), (12, 2334690), (15, 1867752), (18, 1556460), (20, 1400814), (24, 1167345), (27, 1037640), (30, 933876), (36, 778230), (40, 700407), (45, 622584), (54, 518820), (60, 466938), (72, 389115), (81, 345880), (90, 311292), (108, 259410), (120, 233469), (135, 207528), (162, 172940), (180, 155646), (216, 129705), (270, 103764), (324, 86470), (360, 77823), (405, 69176), (540, 51882), (648, 43235), (810, 34588), (1080, 25941), (1620, 17294), (3240, 8647)]