28800393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 13881207

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 389, 667, 851, 1073, 1167, 2001, 2553, 3219, 8947, 11281, 14393, 24679, 26841, 33843, 43179, 74037, 259463, 331039, 417397, 778389, 993117, 1252191, 9600131, 28800393]

約数ペア:

[(1, 28800393), (3, 9600131), (23, 1252191), (29, 993117), (37, 778389), (69, 417397), (87, 331039), (111, 259463), (389, 74037), (667, 43179), (851, 33843), (1073, 26841), (1167, 24679), (2001, 14393), (2553, 11281), (3219, 8947)]