28857435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 48046080

約数和(自身を除く): 19188645

約数列:

[1, 3, 5, 15, 31, 93, 155, 229, 271, 465, 687, 813, 1145, 1355, 3435, 4065, 7099, 8401, 21297, 25203, 35495, 42005, 62059, 106485, 126015, 186177, 310295, 930885, 1923829, 5771487, 9619145, 28857435]

約数ペア:

[(1, 28857435), (3, 9619145), (5, 5771487), (15, 1923829), (31, 930885), (93, 310295), (155, 186177), (229, 126015), (271, 106485), (465, 62059), (687, 42005), (813, 35495), (1145, 25203), (1355, 21297), (3435, 8401), (4065, 7099)]