28808368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 59014080

約数和(自身を除く): 30205712

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1321, 1363, 2642, 2726, 5284, 5452, 10568, 10904, 21136, 21808, 38309, 62087, 76618, 124174, 153236, 248348, 306472, 496696, 612944, 993392, 1800523, 3601046, 7202092, 14404184, 28808368]

約数ペア:

[(1, 28808368), (2, 14404184), (4, 7202092), (8, 3601046), (16, 1800523), (29, 993392), (47, 612944), (58, 496696), (94, 306472), (116, 248348), (188, 153236), (232, 124174), (376, 76618), (464, 62087), (752, 38309), (1321, 21808), (1363, 21136), (2642, 10904), (2726, 10568), (5284, 5452)]