28530112

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 62215776

約数和(自身を除く): 33685664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 647, 689, 832, 848, 1294, 1378, 1696, 2588, 2756, 3392, 5176, 5512, 8411, 10352, 11024, 16822, 20704, 22048, 33644, 34291, 41408, 44096, 67288, 68582, 134576, 137164, 269152, 274328, 445783, 538304, 548656, 891566, 1097312, 1783132, 2194624, 3566264, 7132528, 14265056, 28530112]

約数ペア:

[(1, 28530112), (2, 14265056), (4, 7132528), (8, 3566264), (13, 2194624), (16, 1783132), (26, 1097312), (32, 891566), (52, 548656), (53, 538304), (64, 445783), (104, 274328), (106, 269152), (208, 137164), (212, 134576), (416, 68582), (424, 67288), (647, 44096), (689, 41408), (832, 34291), (848, 33644), (1294, 22048), (1378, 20704), (1696, 16822), (2588, 11024), (2756, 10352), (3392, 8411), (5176, 5512)]