28273080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21444

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 64261320

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, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 235609, 257028, 321285, 428380, 471218, 514056, 642570, 706827, 856760, 942436, 1178045, 1285140, 1413654, 1884872, 2356090, 2570280, 2827308, 3534135, 4712180, 5654616, 7068270, 9424360, 14136540, 28273080]

約数ペア:

[(1, 28273080), (2, 14136540), (3, 9424360), (4, 7068270), (5, 5654616), (6, 4712180), (8, 3534135), (10, 2827308), (11, 2570280), (12, 2356090), (15, 1884872), (20, 1413654), (22, 1285140), (24, 1178045), (30, 942436), (33, 856760), (40, 706827), (44, 642570), (55, 514056), (60, 471218), (66, 428380), (88, 321285), (110, 257028), (120, 235609), (132, 214190), (165, 171352), (220, 128514), (264, 107095), (330, 85676), (440, 64257), (660, 42838), (1320, 21419)]