28132620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27581}}^1$

素因数の和:27610

約数の個数: 48

約数和(自身を含む): 83407968

約数和(自身を除く): 55275348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27581, 55162, 82743, 110324, 137905, 165486, 275810, 330972, 413715, 468877, 551620, 827430, 937754, 1406631, 1654860, 1875508, 2344385, 2813262, 4688770, 5626524, 7033155, 9377540, 14066310, 28132620]

約数ペア:

[(1, 28132620), (2, 14066310), (3, 9377540), (4, 7033155), (5, 5626524), (6, 4688770), (10, 2813262), (12, 2344385), (15, 1875508), (17, 1654860), (20, 1406631), (30, 937754), (34, 827430), (51, 551620), (60, 468877), (68, 413715), (85, 330972), (102, 275810), (170, 165486), (204, 137905), (255, 110324), (340, 82743), (510, 55162), (1020, 27581)]