28036918

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 53721360

約数和(自身を除く): 25684442

約数列:

[1, 2, 7, 13, 14, 26, 49, 59, 91, 98, 118, 182, 373, 413, 637, 746, 767, 826, 1274, 1534, 2611, 2891, 4849, 5222, 5369, 5782, 9698, 10738, 18277, 22007, 33943, 36554, 37583, 44014, 67886, 75166, 154049, 237601, 286091, 308098, 475202, 572182, 1078343, 2002637, 2156686, 4005274, 14018459, 28036918]

約数ペア:

[(1, 28036918), (2, 14018459), (7, 4005274), (13, 2156686), (14, 2002637), (26, 1078343), (49, 572182), (59, 475202), (91, 308098), (98, 286091), (118, 237601), (182, 154049), (373, 75166), (413, 67886), (637, 44014), (746, 37583), (767, 36554), (826, 33943), (1274, 22007), (1534, 18277), (2611, 10738), (2891, 9698), (4849, 5782), (5222, 5369)]