28457854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 17990786

約数列:

[1, 2, 23, 41, 46, 79, 82, 158, 191, 382, 943, 1817, 1886, 3239, 3634, 4393, 6478, 7831, 8786, 15089, 15662, 30178, 74497, 148994, 180113, 347047, 360226, 618649, 694094, 1237298, 14228927, 28457854]

約数ペア:

[(1, 28457854), (2, 14228927), (23, 1237298), (41, 694094), (46, 618649), (79, 360226), (82, 347047), (158, 180113), (191, 148994), (382, 74497), (943, 30178), (1817, 15662), (1886, 15089), (3239, 8786), (3634, 7831), (4393, 6478)]