28542124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 55067376

約数和(自身を除く): 26525252

約数列:

[1, 2, 4, 13, 26, 52, 73, 103, 146, 206, 292, 412, 949, 1339, 1898, 2678, 3796, 5329, 5356, 7519, 10658, 15038, 21316, 30076, 69277, 97747, 138554, 195494, 277108, 390988, 548887, 1097774, 2195548, 7135531, 14271062, 28542124]

約数ペア:

[(1, 28542124), (2, 14271062), (4, 7135531), (13, 2195548), (26, 1097774), (52, 548887), (73, 390988), (103, 277108), (146, 195494), (206, 138554), (292, 97747), (412, 69277), (949, 30076), (1339, 21316), (1898, 15038), (2678, 10658), (3796, 7519), (5329, 5356)]