28529349

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 13242171

約数列:

[1, 3, 17, 51, 73, 79, 97, 219, 237, 291, 1241, 1343, 1649, 3723, 4029, 4947, 5767, 7081, 7663, 17301, 21243, 22989, 98039, 120377, 130271, 294117, 361131, 390813, 559399, 1678197, 9509783, 28529349]

約数ペア:

[(1, 28529349), (3, 9509783), (17, 1678197), (51, 559399), (73, 390813), (79, 361131), (97, 294117), (219, 130271), (237, 120377), (291, 98039), (1241, 22989), (1343, 21243), (1649, 17301), (3723, 7663), (4029, 7081), (4947, 5767)]