28577180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 62189400

約数和(自身を除く): 33612220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 1699, 3364, 3398, 4205, 6796, 8410, 8495, 16820, 16990, 33980, 49271, 98542, 197084, 246355, 492710, 985420, 1428859, 2857718, 5715436, 7144295, 14288590, 28577180]

約数ペア:

[(1, 28577180), (2, 14288590), (4, 7144295), (5, 5715436), (10, 2857718), (20, 1428859), (29, 985420), (58, 492710), (116, 246355), (145, 197084), (290, 98542), (580, 49271), (841, 33980), (1682, 16990), (1699, 16820), (3364, 8495), (3398, 8410), (4205, 6796)]