28000154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6734

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 25948006

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 6689, 13378, 46823, 86957, 93646, 153847, 173914, 307694, 608699, 1076929, 1217398, 2000011, 2153858, 4000022, 14000077, 28000154]

約数ペア:

[(1, 28000154), (2, 14000077), (7, 4000022), (13, 2153858), (14, 2000011), (23, 1217398), (26, 1076929), (46, 608699), (91, 307694), (161, 173914), (182, 153847), (299, 93646), (322, 86957), (598, 46823), (2093, 13378), (4186, 6689)]