28492275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{7753}}^1$

素因数の和:7780

約数の個数: 36

約数和(自身を含む): 54805272

約数和(自身を除く): 26312997

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 7753, 23259, 38765, 54271, 116295, 162813, 193825, 271355, 379897, 581475, 814065, 1139691, 1356775, 1899485, 4070325, 5698455, 9497425, 28492275]

約数ペア:

[(1, 28492275), (3, 9497425), (5, 5698455), (7, 4070325), (15, 1899485), (21, 1356775), (25, 1139691), (35, 814065), (49, 581475), (75, 379897), (105, 271355), (147, 193825), (175, 162813), (245, 116295), (525, 54271), (735, 38765), (1225, 23259), (3675, 7753)]