28941045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 24523275

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2729, 3535, 8187, 10605, 13645, 19103, 40935, 57309, 95515, 275629, 286545, 826887, 1378145, 1929403, 4134435, 5788209, 9647015, 28941045]

約数ペア:

[(1, 28941045), (3, 9647015), (5, 5788209), (7, 4134435), (15, 1929403), (21, 1378145), (35, 826887), (101, 286545), (105, 275629), (303, 95515), (505, 57309), (707, 40935), (1515, 19103), (2121, 13645), (2729, 10605), (3535, 8187)]