28360274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 18209326

約数列:

[1, 2, 19, 38, 41, 82, 109, 167, 218, 334, 779, 1558, 2071, 3173, 4142, 4469, 6346, 6847, 8938, 13694, 18203, 36406, 84911, 130093, 169822, 260186, 345857, 691714, 746323, 1492646, 14180137, 28360274]

約数ペア:

[(1, 28360274), (2, 14180137), (19, 1492646), (38, 746323), (41, 691714), (82, 345857), (109, 260186), (167, 169822), (218, 130093), (334, 84911), (779, 36406), (1558, 18203), (2071, 13694), (3173, 8938), (4142, 6847), (4469, 6346)]