28009065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4373}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 52068096

約数和(自身を除く): 24059031

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4373, 6405, 13119, 21865, 30611, 65595, 91833, 153055, 266753, 459165, 800259, 1333765, 1867271, 4001295, 5601813, 9336355, 28009065]

約数ペア:

[(1, 28009065), (3, 9336355), (5, 5601813), (7, 4001295), (15, 1867271), (21, 1333765), (35, 800259), (61, 459165), (105, 266753), (183, 153055), (305, 91833), (427, 65595), (915, 30611), (1281, 21865), (2135, 13119), (4373, 6405)]