28516072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 61451460

約数和(自身を除く): 32935388

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 221, 254, 442, 508, 884, 1016, 1651, 1768, 2159, 3302, 4318, 6604, 8636, 13208, 16129, 17272, 28067, 32258, 56134, 64516, 112268, 129032, 209677, 224536, 274193, 419354, 548386, 838708, 1096772, 1677416, 2193544, 3564509, 7129018, 14258036, 28516072]

約数ペア:

[(1, 28516072), (2, 14258036), (4, 7129018), (8, 3564509), (13, 2193544), (17, 1677416), (26, 1096772), (34, 838708), (52, 548386), (68, 419354), (104, 274193), (127, 224536), (136, 209677), (221, 129032), (254, 112268), (442, 64516), (508, 56134), (884, 32258), (1016, 28067), (1651, 17272), (1768, 16129), (2159, 13208), (3302, 8636), (4318, 6604)]