28271964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336571}}^1$

素因数の和:336585

約数の個数: 24

約数和(自身を含む): 75392128

約数和(自身を除く): 47120164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336571, 673142, 1009713, 1346284, 2019426, 2355997, 4038852, 4711994, 7067991, 9423988, 14135982, 28271964]

約数ペア:

[(1, 28271964), (2, 14135982), (3, 9423988), (4, 7067991), (6, 4711994), (7, 4038852), (12, 2355997), (14, 2019426), (21, 1346284), (28, 1009713), (42, 673142), (84, 336571)]