28818240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2729}}^1$

素因数の和:2760

約数の個数: 112

約数和(自身を含む): 99852480

約数和(自身を除く): 71034240

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, 2729, 3520, 5280, 5458, 8187, 10560, 10916, 13645, 16374, 21832, 27290, 30019, 32748, 40935, 43664, 54580, 60038, 65496, 81870, 87328, 90057, 109160, 120076, 130992, 150095, 163740, 174656, 180114, 218320, 240152, 261984, 300190, 327480, 360228, 436640, 450285, 480304, 523968, 600380, 654960, 720456, 873280, 900570, 960608, 1200760, 1309920, 1440912, 1801140, 1921216, 2401520, 2619840, 2881824, 3602280, 4803040, 5763648, 7204560, 9606080, 14409120, 28818240]

約数ペア:

[(1, 28818240), (2, 14409120), (3, 9606080), (4, 7204560), (5, 5763648), (6, 4803040), (8, 3602280), (10, 2881824), (11, 2619840), (12, 2401520), (15, 1921216), (16, 1801140), (20, 1440912), (22, 1309920), (24, 1200760), (30, 960608), (32, 900570), (33, 873280), (40, 720456), (44, 654960), (48, 600380), (55, 523968), (60, 480304), (64, 450285), (66, 436640), (80, 360228), (88, 327480), (96, 300190), (110, 261984), (120, 240152), (132, 218320), (160, 180114), (165, 174656), (176, 163740), (192, 150095), (220, 130992), (240, 120076), (264, 109160), (320, 90057), (330, 87328), (352, 81870), (440, 65496), (480, 60038), (528, 54580), (660, 43664), (704, 40935), (880, 32748), (960, 30019), (1056, 27290), (1320, 21832), (1760, 16374), (2112, 13645), (2640, 10916), (2729, 10560), (3520, 8187), (5280, 5458)]