28406794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 48666240

約数和(自身を除く): 20259446

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 709, 871, 1418, 1541, 1742, 3082, 9217, 16307, 18434, 20033, 32614, 40066, 47503, 95006, 211991, 423982, 617539, 1092569, 1235078, 2185138, 14203397, 28406794]

約数ペア:

[(1, 28406794), (2, 14203397), (13, 2185138), (23, 1235078), (26, 1092569), (46, 617539), (67, 423982), (134, 211991), (299, 95006), (598, 47503), (709, 40066), (871, 32614), (1418, 20033), (1541, 18434), (1742, 16307), (3082, 9217)]