28019916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{26839}}^1$

素因数の和:26878

約数の個数: 36

約数和(自身を含む): 73273200

約数和(自身を除く): 45253284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 26839, 53678, 80517, 107356, 161034, 241551, 322068, 483102, 778331, 966204, 1556662, 2334993, 3113324, 4669986, 7004979, 9339972, 14009958, 28019916]

約数ペア:

[(1, 28019916), (2, 14009958), (3, 9339972), (4, 7004979), (6, 4669986), (9, 3113324), (12, 2334993), (18, 1556662), (29, 966204), (36, 778331), (58, 483102), (87, 322068), (116, 241551), (174, 161034), (261, 107356), (348, 80517), (522, 53678), (1044, 26839)]