28953969

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 44375184

約数和(自身を除く): 15421215

約数列:

[1, 3, 11, 31, 33, 83, 93, 121, 249, 341, 363, 913, 961, 1023, 2573, 2739, 2883, 3751, 7719, 10043, 10571, 11253, 28303, 30129, 31713, 79763, 84909, 116281, 239289, 311333, 348843, 877393, 933999, 2632179, 9651323, 28953969]

約数ペア:

[(1, 28953969), (3, 9651323), (11, 2632179), (31, 933999), (33, 877393), (83, 348843), (93, 311333), (121, 239289), (249, 116281), (341, 84909), (363, 79763), (913, 31713), (961, 30129), (1023, 28303), (2573, 11253), (2739, 10571), (2883, 10043), (3751, 7719)]