28708202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 18811798

約数列:

[1, 2, 19, 29, 38, 58, 109, 218, 239, 478, 551, 1102, 2071, 3161, 4142, 4541, 6322, 6931, 9082, 13862, 26051, 52102, 60059, 120118, 131689, 263378, 494969, 755479, 989938, 1510958, 14354101, 28708202]

約数ペア:

[(1, 28708202), (2, 14354101), (19, 1510958), (29, 989938), (38, 755479), (58, 494969), (109, 263378), (218, 131689), (239, 120118), (478, 60059), (551, 52102), (1102, 26051), (2071, 13862), (3161, 9082), (4142, 6931), (4541, 6322)]