28404610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 55464192

約数和(自身を除く): 27059582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1447, 1510, 1963, 2894, 3926, 7235, 9815, 14470, 18811, 19630, 37622, 94055, 188110, 218497, 436994, 1092485, 2184970, 2840461, 5680922, 14202305, 28404610]

約数ペア:

[(1, 28404610), (2, 14202305), (5, 5680922), (10, 2840461), (13, 2184970), (26, 1092485), (65, 436994), (130, 218497), (151, 188110), (302, 94055), (755, 37622), (1447, 19630), (1510, 18811), (1963, 14470), (2894, 9815), (3926, 7235)]