28418318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 17408242

約数列:

[1, 2, 29, 58, 67, 71, 103, 134, 142, 206, 1943, 2059, 2987, 3886, 4118, 4757, 5974, 6901, 7313, 9514, 13802, 14626, 137953, 200129, 212077, 275906, 400258, 424154, 489971, 979942, 14209159, 28418318]

約数ペア:

[(1, 28418318), (2, 14209159), (29, 979942), (58, 489971), (67, 424154), (71, 400258), (103, 275906), (134, 212077), (142, 200129), (206, 137953), (1943, 14626), (2059, 13802), (2987, 9514), (3886, 7313), (4118, 6901), (4757, 5974)]