28117890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4663}}^1$

素因数の和:4743

約数の個数: 48

約数和(自身を含む): 74213568

約数和(自身を除く): 46095678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 4663, 6030, 9326, 13989, 23315, 27978, 41967, 46630, 69945, 83934, 139890, 209835, 312421, 419670, 624842, 937263, 1562105, 1874526, 2811789, 3124210, 4686315, 5623578, 9372630, 14058945, 28117890]

約数ペア:

[(1, 28117890), (2, 14058945), (3, 9372630), (5, 5623578), (6, 4686315), (9, 3124210), (10, 2811789), (15, 1874526), (18, 1562105), (30, 937263), (45, 624842), (67, 419670), (90, 312421), (134, 209835), (201, 139890), (335, 83934), (402, 69945), (603, 46630), (670, 41967), (1005, 27978), (1206, 23315), (2010, 13989), (3015, 9326), (4663, 6030)]