28780056

素因数分解:

$2^3\times 3^3\times {\mathrm{133241}}^1$

素因数の和:133256

約数の個数: 32

約数和(自身を含む): 79945200

約数和(自身を除く): 51165144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 133241, 266482, 399723, 532964, 799446, 1065928, 1199169, 1598892, 2398338, 3197784, 3597507, 4796676, 7195014, 9593352, 14390028, 28780056]

約数ペア:

[(1, 28780056), (2, 14390028), (3, 9593352), (4, 7195014), (6, 4796676), (8, 3597507), (9, 3197784), (12, 2398338), (18, 1598892), (24, 1199169), (27, 1065928), (36, 799446), (54, 532964), (72, 399723), (108, 266482), (216, 133241)]