28381264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 57799872

約数和(自身を除く): 29418608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 233, 331, 368, 466, 662, 932, 1324, 1864, 2648, 3728, 5296, 5359, 7613, 10718, 15226, 21436, 30452, 42872, 60904, 77123, 85744, 121808, 154246, 308492, 616984, 1233968, 1773829, 3547658, 7095316, 14190632, 28381264]

約数ペア:

[(1, 28381264), (2, 14190632), (4, 7095316), (8, 3547658), (16, 1773829), (23, 1233968), (46, 616984), (92, 308492), (184, 154246), (233, 121808), (331, 85744), (368, 77123), (466, 60904), (662, 42872), (932, 30452), (1324, 21436), (1864, 15226), (2648, 10718), (3728, 7613), (5296, 5359)]