28979517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59999}}^1$

素因数の和:60032

約数の個数: 16

約数和(自身を含む): 46080000

約数和(自身を除く): 17100483

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59999, 179997, 419993, 1259979, 1379977, 4139931, 9659839, 28979517]

約数ペア:

[(1, 28979517), (3, 9659839), (7, 4139931), (21, 1379977), (23, 1259979), (69, 419993), (161, 179997), (483, 59999)]