28478856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{599}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 81792000

約数和(自身を除く): 53313144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 599, 849, 1132, 1198, 1698, 1797, 1981, 2264, 2396, 3396, 3594, 3962, 4193, 4792, 5943, 6792, 7188, 7924, 8386, 11886, 12579, 14376, 15848, 16772, 23772, 25158, 33544, 47544, 50316, 100632, 169517, 339034, 508551, 678068, 1017102, 1186619, 1356136, 2034204, 2373238, 3559857, 4068408, 4746476, 7119714, 9492952, 14239428, 28478856]

約数ペア:

[(1, 28478856), (2, 14239428), (3, 9492952), (4, 7119714), (6, 4746476), (7, 4068408), (8, 3559857), (12, 2373238), (14, 2034204), (21, 1356136), (24, 1186619), (28, 1017102), (42, 678068), (56, 508551), (84, 339034), (168, 169517), (283, 100632), (566, 50316), (599, 47544), (849, 33544), (1132, 25158), (1198, 23772), (1698, 16772), (1797, 15848), (1981, 14376), (2264, 12579), (2396, 11886), (3396, 8386), (3594, 7924), (3962, 7188), (4193, 6792), (4792, 5943)]