28717830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11003}}^1$

素因数の和:11045

約数の個数: 48

約数和(自身を含む): 77248080

約数和(自身を除く): 48530250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 11003, 22006, 33009, 55015, 66018, 99027, 110030, 165045, 198054, 319087, 330090, 495135, 638174, 957261, 990270, 1595435, 1914522, 2871783, 3190870, 4786305, 5743566, 9572610, 14358915, 28717830]

約数ペア:

[(1, 28717830), (2, 14358915), (3, 9572610), (5, 5743566), (6, 4786305), (9, 3190870), (10, 2871783), (15, 1914522), (18, 1595435), (29, 990270), (30, 957261), (45, 638174), (58, 495135), (87, 330090), (90, 319087), (145, 198054), (174, 165045), (261, 110030), (290, 99027), (435, 66018), (522, 55015), (870, 33009), (1305, 22006), (2610, 11003)]