28278362

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 51570432

約数和(自身を除く): 23292070

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 1657, 2438, 3314, 8533, 11599, 17066, 23198, 38111, 76222, 87821, 175642, 266777, 533554, 614747, 1229494, 2019883, 4039766, 14139181, 28278362]

約数ペア:

[(1, 28278362), (2, 14139181), (7, 4039766), (14, 2019883), (23, 1229494), (46, 614747), (53, 533554), (106, 266777), (161, 175642), (322, 87821), (371, 76222), (742, 38111), (1219, 23198), (1657, 17066), (2438, 11599), (3314, 8533)]