28791060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4751}}^1$

素因数の和:4864

約数の個数: 48

約数和(自身を含む): 81430272

約数和(自身を除く): 52639212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4751, 6060, 9502, 14253, 19004, 23755, 28506, 47510, 57012, 71265, 95020, 142530, 285060, 479851, 959702, 1439553, 1919404, 2399255, 2879106, 4798510, 5758212, 7197765, 9597020, 14395530, 28791060]

約数ペア:

[(1, 28791060), (2, 14395530), (3, 9597020), (4, 7197765), (5, 5758212), (6, 4798510), (10, 2879106), (12, 2399255), (15, 1919404), (20, 1439553), (30, 959702), (60, 479851), (101, 285060), (202, 142530), (303, 95020), (404, 71265), (505, 57012), (606, 47510), (1010, 28506), (1212, 23755), (1515, 19004), (2020, 14253), (3030, 9502), (4751, 6060)]