28636653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 13941267

約数列:

[1, 3, 17, 31, 51, 59, 93, 177, 307, 527, 921, 1003, 1581, 1829, 3009, 5219, 5487, 9517, 15657, 18113, 28551, 31093, 54339, 93279, 161789, 307921, 485367, 561503, 923763, 1684509, 9545551, 28636653]

約数ペア:

[(1, 28636653), (3, 9545551), (17, 1684509), (31, 923763), (51, 561503), (59, 485367), (93, 307921), (177, 161789), (307, 93279), (527, 54339), (921, 31093), (1003, 28551), (1581, 18113), (1829, 15657), (3009, 9517), (5219, 5487)]