28419896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 56456400

約数和(自身を除く): 28036504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1033, 1448, 2066, 3439, 4132, 6878, 8264, 13756, 19627, 27512, 39254, 78508, 157016, 186973, 373946, 747892, 1495784, 3552487, 7104974, 14209948, 28419896]

約数ペア:

[(1, 28419896), (2, 14209948), (4, 7104974), (8, 3552487), (19, 1495784), (38, 747892), (76, 373946), (152, 186973), (181, 157016), (362, 78508), (724, 39254), (1033, 27512), (1448, 19627), (2066, 13756), (3439, 8264), (4132, 6878)]