28649280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2713}}^1$

素因数の和:2744

約数の個数: 112

約数和(自身を含む): 99267264

約数和(自身を除く): 70617984

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, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2713, 3520, 5280, 5426, 8139, 10560, 10852, 13565, 16278, 21704, 27130, 29843, 32556, 40695, 43408, 54260, 59686, 65112, 81390, 86816, 89529, 108520, 119372, 130224, 149215, 162780, 173632, 179058, 217040, 238744, 260448, 298430, 325560, 358116, 434080, 447645, 477488, 520896, 596860, 651120, 716232, 868160, 895290, 954976, 1193720, 1302240, 1432464, 1790580, 1909952, 2387440, 2604480, 2864928, 3581160, 4774880, 5729856, 7162320, 9549760, 14324640, 28649280]

約数ペア:

[(1, 28649280), (2, 14324640), (3, 9549760), (4, 7162320), (5, 5729856), (6, 4774880), (8, 3581160), (10, 2864928), (11, 2604480), (12, 2387440), (15, 1909952), (16, 1790580), (20, 1432464), (22, 1302240), (24, 1193720), (30, 954976), (32, 895290), (33, 868160), (40, 716232), (44, 651120), (48, 596860), (55, 520896), (60, 477488), (64, 447645), (66, 434080), (80, 358116), (88, 325560), (96, 298430), (110, 260448), (120, 238744), (132, 217040), (160, 179058), (165, 173632), (176, 162780), (192, 149215), (220, 130224), (240, 119372), (264, 108520), (320, 89529), (330, 86816), (352, 81390), (440, 65112), (480, 59686), (528, 54260), (660, 43408), (704, 40695), (880, 32556), (960, 29843), (1056, 27130), (1320, 21704), (1760, 16278), (2112, 13565), (2640, 10852), (2713, 10560), (3520, 8139), (5280, 5426)]