28701729

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8933}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 51459840

約数和(自身を除く): 22758111

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8933, 26799, 62531, 80397, 151861, 187593, 241191, 455583, 562779, 1063027, 1366749, 1688337, 3189081, 4100247, 9567243, 28701729]

約数ペア:

[(1, 28701729), (3, 9567243), (7, 4100247), (9, 3189081), (17, 1688337), (21, 1366749), (27, 1063027), (51, 562779), (63, 455583), (119, 241191), (153, 187593), (189, 151861), (357, 80397), (459, 62531), (1071, 26799), (3213, 8933)]