287821128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1713221}}^1$

素因数の和:1713237

約数の個数: 32

約数和(自身を含む): 822346560

約数和(自身を除く): 534525432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1713221, 3426442, 5139663, 6852884, 10279326, 11992547, 13705768, 20558652, 23985094, 35977641, 41117304, 47970188, 71955282, 95940376, 143910564, 287821128]

約数ペア:

[(1, 287821128), (2, 143910564), (3, 95940376), (4, 71955282), (6, 47970188), (7, 41117304), (8, 35977641), (12, 23985094), (14, 20558652), (21, 13705768), (24, 11992547), (28, 10279326), (42, 6852884), (56, 5139663), (84, 3426442), (168, 1713221)]