28606490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 57991680

約数和(自身を除く): 29385190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8389, 16778, 41945, 83890, 92279, 184558, 260059, 461395, 520118, 922790, 1300295, 2600590, 2860649, 5721298, 14303245, 28606490]

約数ペア:

[(1, 28606490), (2, 14303245), (5, 5721298), (10, 2860649), (11, 2600590), (22, 1300295), (31, 922790), (55, 520118), (62, 461395), (110, 260059), (155, 184558), (310, 92279), (341, 83890), (682, 41945), (1705, 16778), (3410, 8389)]