28498715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 41762304

約数和(自身を除く): 13263589

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 227, 595, 1055, 1135, 1477, 1589, 3587, 3859, 7385, 7945, 17935, 19295, 25109, 27013, 47897, 125545, 135065, 239485, 335279, 814249, 1676395, 4071245, 5699743, 28498715]

約数ペア:

[(1, 28498715), (5, 5699743), (7, 4071245), (17, 1676395), (35, 814249), (85, 335279), (119, 239485), (211, 135065), (227, 125545), (595, 47897), (1055, 27013), (1135, 25109), (1477, 19295), (1589, 17935), (3587, 7945), (3859, 7385)]