28879552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 62500256

約数和(自身を除く): 33620704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 337, 412, 416, 674, 824, 832, 1339, 1348, 1648, 2678, 2696, 3296, 4381, 5356, 5392, 6592, 8762, 10712, 10784, 17524, 21424, 21568, 34711, 35048, 42848, 69422, 70096, 85696, 138844, 140192, 277688, 280384, 451243, 555376, 902486, 1110752, 1804972, 2221504, 3609944, 7219888, 14439776, 28879552]

約数ペア:

[(1, 28879552), (2, 14439776), (4, 7219888), (8, 3609944), (13, 2221504), (16, 1804972), (26, 1110752), (32, 902486), (52, 555376), (64, 451243), (103, 280384), (104, 277688), (206, 140192), (208, 138844), (337, 85696), (412, 70096), (416, 69422), (674, 42848), (824, 35048), (832, 34711), (1339, 21568), (1348, 21424), (1648, 17524), (2678, 10784), (2696, 10712), (3296, 8762), (4381, 6592), (5356, 5392)]