28958391

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4643}}^1$

素因数の和:4673

約数の個数: 40

約数和(自身を含む): 53944704

約数和(自身を除く): 24986313

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 4643, 6237, 13929, 32501, 41787, 51073, 97503, 125361, 153219, 292509, 357511, 376083, 459657, 877527, 1072533, 1378971, 2632581, 3217599, 4136913, 9652797, 28958391]

約数ペア:

[(1, 28958391), (3, 9652797), (7, 4136913), (9, 3217599), (11, 2632581), (21, 1378971), (27, 1072533), (33, 877527), (63, 459657), (77, 376083), (81, 357511), (99, 292509), (189, 153219), (231, 125361), (297, 97503), (567, 51073), (693, 41787), (891, 32501), (2079, 13929), (4643, 6237)]