28484280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7221

約数の個数: 96

約数和(自身を含む): 101003760

約数和(自身を除く): 72519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7193, 14386, 21579, 28772, 35965, 43158, 57544, 64737, 71930, 79123, 86316, 107895, 129474, 143860, 158246, 172632, 215790, 237369, 258948, 287720, 316492, 323685, 395615, 431580, 474738, 517896, 632984, 647370, 712107, 791230, 863160, 949476, 1186845, 1294740, 1424214, 1582460, 1898952, 2373690, 2589480, 2848428, 3164920, 3560535, 4747380, 5696856, 7121070, 9494760, 14242140, 28484280]

約数ペア:

[(1, 28484280), (2, 14242140), (3, 9494760), (4, 7121070), (5, 5696856), (6, 4747380), (8, 3560535), (9, 3164920), (10, 2848428), (11, 2589480), (12, 2373690), (15, 1898952), (18, 1582460), (20, 1424214), (22, 1294740), (24, 1186845), (30, 949476), (33, 863160), (36, 791230), (40, 712107), (44, 647370), (45, 632984), (55, 517896), (60, 474738), (66, 431580), (72, 395615), (88, 323685), (90, 316492), (99, 287720), (110, 258948), (120, 237369), (132, 215790), (165, 172632), (180, 158246), (198, 143860), (220, 129474), (264, 107895), (330, 86316), (360, 79123), (396, 71930), (440, 64737), (495, 57544), (660, 43158), (792, 35965), (990, 28772), (1320, 21579), (1980, 14386), (3960, 7193)]