28710382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 18429458

約数列:

[1, 2, 17, 34, 61, 109, 122, 127, 218, 254, 1037, 1853, 2074, 2159, 3706, 4318, 6649, 7747, 13298, 13843, 15494, 27686, 113033, 131699, 226066, 235331, 263398, 470662, 844423, 1688846, 14355191, 28710382]

約数ペア:

[(1, 28710382), (2, 14355191), (17, 1688846), (34, 844423), (61, 470662), (109, 263398), (122, 235331), (127, 226066), (218, 131699), (254, 113033), (1037, 27686), (1853, 15494), (2074, 13843), (2159, 13298), (3706, 7747), (4318, 6649)]