28679133

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 16479267

約数列:

[1, 3, 7, 21, 59, 79, 177, 237, 293, 413, 553, 879, 1239, 1659, 2051, 4661, 6153, 13983, 17287, 23147, 32627, 51861, 69441, 97881, 121009, 162029, 363027, 486087, 1365673, 4097019, 9559711, 28679133]

約数ペア:

[(1, 28679133), (3, 9559711), (7, 4097019), (21, 1365673), (59, 486087), (79, 363027), (177, 162029), (237, 121009), (293, 97881), (413, 69441), (553, 51861), (879, 32627), (1239, 23147), (1659, 17287), (2051, 13983), (4661, 6153)]