28852260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25309}}^1$

素因数の和:25340

約数の個数: 48

約数和(自身を含む): 85041600

約数和(自身を除く): 56189340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25309, 50618, 75927, 101236, 126545, 151854, 253090, 303708, 379635, 480871, 506180, 759270, 961742, 1442613, 1518540, 1923484, 2404355, 2885226, 4808710, 5770452, 7213065, 9617420, 14426130, 28852260]

約数ペア:

[(1, 28852260), (2, 14426130), (3, 9617420), (4, 7213065), (5, 5770452), (6, 4808710), (10, 2885226), (12, 2404355), (15, 1923484), (19, 1518540), (20, 1442613), (30, 961742), (38, 759270), (57, 506180), (60, 480871), (76, 379635), (95, 303708), (114, 253090), (190, 151854), (228, 126545), (285, 101236), (380, 75927), (570, 50618), (1140, 25309)]