28231994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 23469766

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2039, 4078, 6923, 13846, 14273, 28546, 46897, 87677, 93794, 175354, 328279, 613739, 656558, 1227478, 2016571, 4033142, 14115997, 28231994]

約数ペア:

[(1, 28231994), (2, 14115997), (7, 4033142), (14, 2016571), (23, 1227478), (43, 656558), (46, 613739), (86, 328279), (161, 175354), (301, 93794), (322, 87677), (602, 46897), (989, 28546), (1978, 14273), (2039, 13846), (4078, 6923)]