28398146

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 24691198

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 161, 293, 301, 322, 586, 602, 989, 1127, 1978, 2051, 2107, 2254, 4102, 4214, 6739, 6923, 12599, 13478, 13846, 14357, 25198, 28714, 47173, 48461, 88193, 94346, 96922, 176386, 289777, 330211, 579554, 617351, 660422, 1234702, 2028439, 4056878, 14199073, 28398146]

約数ペア:

[(1, 28398146), (2, 14199073), (7, 4056878), (14, 2028439), (23, 1234702), (43, 660422), (46, 617351), (49, 579554), (86, 330211), (98, 289777), (161, 176386), (293, 96922), (301, 94346), (322, 88193), (586, 48461), (602, 47173), (989, 28714), (1127, 25198), (1978, 14357), (2051, 13846), (2107, 13478), (2254, 12599), (4102, 6923), (4214, 6739)]