28010248

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2539}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 60350400

約数和(自身を除く): 32340152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2539, 2758, 5078, 5516, 10156, 11032, 17773, 20312, 35546, 71092, 142184, 500183, 1000366, 2000732, 3501281, 4001464, 7002562, 14005124, 28010248]

約数ペア:

[(1, 28010248), (2, 14005124), (4, 7002562), (7, 4001464), (8, 3501281), (14, 2000732), (28, 1000366), (56, 500183), (197, 142184), (394, 71092), (788, 35546), (1379, 20312), (1576, 17773), (2539, 11032), (2758, 10156), (5078, 5516)]