28653009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5393}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 49711104

約数和(自身を除く): 21058095

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 5393, 16179, 37751, 59323, 113253, 124039, 177969, 372117, 415261, 868273, 1245783, 1364429, 2604819, 4093287, 9551003, 28653009]

約数ペア:

[(1, 28653009), (3, 9551003), (7, 4093287), (11, 2604819), (21, 1364429), (23, 1245783), (33, 868273), (69, 415261), (77, 372117), (161, 177969), (231, 124039), (253, 113253), (483, 59323), (759, 37751), (1771, 16179), (5313, 5393)]