2728488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 7920000

約数和(自身を除く): 5191512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 149, 168, 218, 298, 327, 436, 447, 596, 654, 763, 872, 894, 1043, 1192, 1308, 1526, 1788, 2086, 2289, 2616, 3052, 3129, 3576, 4172, 4578, 6104, 6258, 8344, 9156, 12516, 16241, 18312, 25032, 32482, 48723, 64964, 97446, 113687, 129928, 194892, 227374, 341061, 389784, 454748, 682122, 909496, 1364244, 2728488]

約数ペア:

[(1, 2728488), (2, 1364244), (3, 909496), (4, 682122), (6, 454748), (7, 389784), (8, 341061), (12, 227374), (14, 194892), (21, 129928), (24, 113687), (28, 97446), (42, 64964), (56, 48723), (84, 32482), (109, 25032), (149, 18312), (168, 16241), (218, 12516), (298, 9156), (327, 8344), (436, 6258), (447, 6104), (596, 4578), (654, 4172), (763, 3576), (872, 3129), (894, 3052), (1043, 2616), (1192, 2289), (1308, 2086), (1526, 1788)]