28289708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1483}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 52355520

約数和(自身を除く): 24065812

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 1483, 2966, 4769, 5932, 9538, 19076, 28177, 56354, 112708, 372233, 744466, 1488932, 7072427, 14144854, 28289708]

約数ペア:

[(1, 28289708), (2, 14144854), (4, 7072427), (19, 1488932), (38, 744466), (76, 372233), (251, 112708), (502, 56354), (1004, 28177), (1483, 19076), (2966, 9538), (4769, 5932)]