28839360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 112

約数和(自身を含む): 99925632

約数和(自身を除く): 71086272

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, 2731, 3520, 5280, 5462, 8193, 10560, 10924, 13655, 16386, 21848, 27310, 30041, 32772, 40965, 43696, 54620, 60082, 65544, 81930, 87392, 90123, 109240, 120164, 131088, 150205, 163860, 174784, 180246, 218480, 240328, 262176, 300410, 327720, 360492, 436960, 450615, 480656, 524352, 600820, 655440, 720984, 873920, 901230, 961312, 1201640, 1310880, 1441968, 1802460, 1922624, 2403280, 2621760, 2883936, 3604920, 4806560, 5767872, 7209840, 9613120, 14419680, 28839360]

約数ペア:

[(1, 28839360), (2, 14419680), (3, 9613120), (4, 7209840), (5, 5767872), (6, 4806560), (8, 3604920), (10, 2883936), (11, 2621760), (12, 2403280), (15, 1922624), (16, 1802460), (20, 1441968), (22, 1310880), (24, 1201640), (30, 961312), (32, 901230), (33, 873920), (40, 720984), (44, 655440), (48, 600820), (55, 524352), (60, 480656), (64, 450615), (66, 436960), (80, 360492), (88, 327720), (96, 300410), (110, 262176), (120, 240328), (132, 218480), (160, 180246), (165, 174784), (176, 163860), (192, 150205), (220, 131088), (240, 120164), (264, 109240), (320, 90123), (330, 87392), (352, 81930), (440, 65544), (480, 60082), (528, 54620), (660, 43696), (704, 40965), (880, 32772), (960, 30041), (1056, 27310), (1320, 21848), (1760, 16386), (2112, 13655), (2640, 10924), (2731, 10560), (3520, 8193), (5280, 5462)]