28523770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27722630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 743, 1486, 1745, 3490, 3715, 3839, 7430, 7678, 8173, 16346, 19195, 38390, 40865, 81730, 259307, 518614, 1296535, 2593070, 2852377, 5704754, 14261885, 28523770]

約数ペア:

[(1, 28523770), (2, 14261885), (5, 5704754), (10, 2852377), (11, 2593070), (22, 1296535), (55, 518614), (110, 259307), (349, 81730), (698, 40865), (743, 38390), (1486, 19195), (1745, 16346), (3490, 8173), (3715, 7678), (3839, 7430)]