28461804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4289}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 76876800

約数和(自身を除く): 48414996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4289, 6636, 8578, 12867, 17156, 25734, 30023, 51468, 60046, 90069, 120092, 180138, 338831, 360276, 677662, 1016493, 1355324, 2032986, 2371817, 4065972, 4743634, 7115451, 9487268, 14230902, 28461804]

約数ペア:

[(1, 28461804), (2, 14230902), (3, 9487268), (4, 7115451), (6, 4743634), (7, 4065972), (12, 2371817), (14, 2032986), (21, 1355324), (28, 1016493), (42, 677662), (79, 360276), (84, 338831), (158, 180138), (237, 120092), (316, 90069), (474, 60046), (553, 51468), (948, 30023), (1106, 25734), (1659, 17156), (2212, 12867), (3318, 8578), (4289, 6636)]