28587480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238229}}^1$

素因数の和:238243

約数の個数: 32

約数和(自身を含む): 85762800

約数和(自身を除く): 57175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238229, 476458, 714687, 952916, 1191145, 1429374, 1905832, 2382290, 2858748, 3573435, 4764580, 5717496, 7146870, 9529160, 14293740, 28587480]

約数ペア:

[(1, 28587480), (2, 14293740), (3, 9529160), (4, 7146870), (5, 5717496), (6, 4764580), (8, 3573435), (10, 2858748), (12, 2382290), (15, 1905832), (20, 1429374), (24, 1191145), (30, 952916), (40, 714687), (60, 476458), (120, 238229)]