28471144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8881

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 30879896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8831, 17662, 35324, 70648, 114803, 229606, 273761, 459212, 547522, 918424, 1095044, 2190088, 3558893, 7117786, 14235572, 28471144]

約数ペア:

[(1, 28471144), (2, 14235572), (4, 7117786), (8, 3558893), (13, 2190088), (26, 1095044), (31, 918424), (52, 547522), (62, 459212), (104, 273761), (124, 229606), (248, 114803), (403, 70648), (806, 35324), (1612, 17662), (3224, 8831)]