28787122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^3$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 55866240

約数和(自身を除く): 27079118

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 169, 182, 299, 322, 338, 529, 598, 1058, 1183, 2093, 2366, 3703, 3887, 4186, 6877, 7406, 7774, 12167, 13754, 24334, 27209, 48139, 54418, 85169, 89401, 96278, 158171, 170338, 178802, 316342, 625807, 1107197, 1251614, 2056223, 2214394, 4112446, 14393561, 28787122]

約数ペア:

[(1, 28787122), (2, 14393561), (7, 4112446), (13, 2214394), (14, 2056223), (23, 1251614), (26, 1107197), (46, 625807), (91, 316342), (161, 178802), (169, 170338), (182, 158171), (299, 96278), (322, 89401), (338, 85169), (529, 54418), (598, 48139), (1058, 27209), (1183, 24334), (2093, 13754), (2366, 12167), (3703, 7774), (3887, 7406), (4186, 6877)]