28005858

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{22549}}^1$

素因数の和:22583

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 36938142

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 22549, 45098, 67647, 135294, 202941, 405882, 518627, 608823, 1037254, 1217646, 1555881, 3111762, 4667643, 9335286, 14002929, 28005858]

約数ペア:

[(1, 28005858), (2, 14002929), (3, 9335286), (6, 4667643), (9, 3111762), (18, 1555881), (23, 1217646), (27, 1037254), (46, 608823), (54, 518627), (69, 405882), (138, 202941), (207, 135294), (414, 67647), (621, 45098), (1242, 22549)]