28522060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 70136640

約数和(自身を除く): 41614580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4969, 5740, 9938, 19876, 24845, 34783, 49690, 69566, 99380, 139132, 173915, 203729, 347830, 407458, 695660, 814916, 1018645, 1426103, 2037290, 2852206, 4074580, 5704412, 7130515, 14261030, 28522060]

約数ペア:

[(1, 28522060), (2, 14261030), (4, 7130515), (5, 5704412), (7, 4074580), (10, 2852206), (14, 2037290), (20, 1426103), (28, 1018645), (35, 814916), (41, 695660), (70, 407458), (82, 347830), (140, 203729), (164, 173915), (205, 139132), (287, 99380), (410, 69566), (574, 49690), (820, 34783), (1148, 24845), (1435, 19876), (2870, 9938), (4969, 5740)]