28169034

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34816566

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 89, 102, 107, 174, 178, 214, 267, 321, 493, 534, 642, 986, 1479, 1513, 1819, 2581, 2958, 3026, 3103, 3638, 4539, 5162, 5457, 6206, 7743, 9078, 9309, 9523, 10914, 15486, 18618, 19046, 28569, 43877, 52751, 57138, 87754, 105502, 131631, 158253, 161891, 263262, 276167, 316506, 323782, 485673, 552334, 828501, 971346, 1657002, 4694839, 9389678, 14084517, 28169034]

約数ペア:

[(1, 28169034), (2, 14084517), (3, 9389678), (6, 4694839), (17, 1657002), (29, 971346), (34, 828501), (51, 552334), (58, 485673), (87, 323782), (89, 316506), (102, 276167), (107, 263262), (174, 161891), (178, 158253), (214, 131631), (267, 105502), (321, 87754), (493, 57138), (534, 52751), (642, 43877), (986, 28569), (1479, 19046), (1513, 18618), (1819, 15486), (2581, 10914), (2958, 9523), (3026, 9309), (3103, 9078), (3638, 7743), (4539, 6206), (5162, 5457)]