28963270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4649}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 60264000

約数和(自身を除く): 31300730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4649, 6230, 9298, 23245, 32543, 46490, 65086, 162715, 325430, 413761, 827522, 2068805, 2896327, 4137610, 5792654, 14481635, 28963270]

約数ペア:

[(1, 28963270), (2, 14481635), (5, 5792654), (7, 4137610), (10, 2896327), (14, 2068805), (35, 827522), (70, 413761), (89, 325430), (178, 162715), (445, 65086), (623, 46490), (890, 32543), (1246, 23245), (3115, 9298), (4649, 6230)]