27788208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 82661376

約数和(自身を除く): 54873168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 191, 336, 382, 433, 573, 764, 866, 1146, 1299, 1337, 1528, 1732, 2292, 2598, 2674, 3031, 3056, 3464, 4011, 4584, 5196, 5348, 6062, 6928, 8022, 9093, 9168, 10392, 10696, 12124, 16044, 18186, 20784, 21392, 24248, 32088, 36372, 48496, 64176, 72744, 82703, 145488, 165406, 248109, 330812, 496218, 578921, 661624, 992436, 1157842, 1323248, 1736763, 1984872, 2315684, 3473526, 3969744, 4631368, 6947052, 9262736, 13894104, 27788208]

約数ペア:

[(1, 27788208), (2, 13894104), (3, 9262736), (4, 6947052), (6, 4631368), (7, 3969744), (8, 3473526), (12, 2315684), (14, 1984872), (16, 1736763), (21, 1323248), (24, 1157842), (28, 992436), (42, 661624), (48, 578921), (56, 496218), (84, 330812), (112, 248109), (168, 165406), (191, 145488), (336, 82703), (382, 72744), (433, 64176), (573, 48496), (764, 36372), (866, 32088), (1146, 24248), (1299, 21392), (1337, 20784), (1528, 18186), (1732, 16044), (2292, 12124), (2598, 10696), (2674, 10392), (3031, 9168), (3056, 9093), (3464, 8022), (4011, 6928), (4584, 6062), (5196, 5348)]