28751856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{85571}}^1$

素因数の和:85589

約数の個数: 40

約数和(自身を含む): 84887424

約数和(自身を除く): 56135568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 85571, 171142, 256713, 342284, 513426, 598997, 684568, 1026852, 1197994, 1369136, 1796991, 2053704, 2395988, 3593982, 4107408, 4791976, 7187964, 9583952, 14375928, 28751856]

約数ペア:

[(1, 28751856), (2, 14375928), (3, 9583952), (4, 7187964), (6, 4791976), (7, 4107408), (8, 3593982), (12, 2395988), (14, 2053704), (16, 1796991), (21, 1369136), (24, 1197994), (28, 1026852), (42, 684568), (48, 598997), (56, 513426), (84, 342284), (112, 256713), (168, 171142), (336, 85571)]