28029753

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 16552647

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 773, 1343, 2133, 2319, 4029, 6957, 12087, 13141, 20871, 36261, 39423, 61067, 118269, 183201, 354807, 549603, 1038139, 1648809, 3114417, 9343251, 28029753]

約数ペア:

[(1, 28029753), (3, 9343251), (9, 3114417), (17, 1648809), (27, 1038139), (51, 549603), (79, 354807), (153, 183201), (237, 118269), (459, 61067), (711, 39423), (773, 36261), (1343, 20871), (2133, 13141), (2319, 12087), (4029, 6957)]