28929393

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 18245007

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 149, 153, 243, 423, 447, 459, 799, 1269, 1341, 1377, 2397, 2533, 3807, 4023, 4131, 7003, 7191, 7599, 11421, 12069, 21009, 21573, 22797, 36207, 63027, 64719, 68391, 119051, 189081, 194157, 205173, 357153, 567243, 615519, 1071459, 1701729, 3214377, 9643131, 28929393]

約数ペア:

[(1, 28929393), (3, 9643131), (9, 3214377), (17, 1701729), (27, 1071459), (47, 615519), (51, 567243), (81, 357153), (141, 205173), (149, 194157), (153, 189081), (243, 119051), (423, 68391), (447, 64719), (459, 63027), (799, 36207), (1269, 22797), (1341, 21573), (1377, 21009), (2397, 12069), (2533, 11421), (3807, 7599), (4023, 7191), (4131, 7003)]