28242298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 22722182

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 631, 973, 1262, 1946, 3197, 4417, 6394, 8834, 14513, 22379, 29026, 44758, 87709, 101591, 175418, 203182, 613963, 1227926, 2017307, 4034614, 14121149, 28242298]

約数ペア:

[(1, 28242298), (2, 14121149), (7, 4034614), (14, 2017307), (23, 1227926), (46, 613963), (139, 203182), (161, 175418), (278, 101591), (322, 87709), (631, 44758), (973, 29026), (1262, 22379), (1946, 14513), (3197, 8834), (4417, 6394)]