28589385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 21665463

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1063, 1793, 2445, 3189, 5315, 5379, 8965, 11693, 15945, 26895, 35079, 58465, 173269, 175395, 519807, 866345, 1905959, 2599035, 5717877, 9529795, 28589385]

約数ペア:

[(1, 28589385), (3, 9529795), (5, 5717877), (11, 2599035), (15, 1905959), (33, 866345), (55, 519807), (163, 175395), (165, 173269), (489, 58465), (815, 35079), (1063, 26895), (1793, 15945), (2445, 11693), (3189, 8965), (5315, 5379)]