28265536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 61639704

約数和(自身を除く): 33374168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 641, 689, 832, 848, 1282, 1378, 1696, 2564, 2756, 3392, 5128, 5512, 8333, 10256, 11024, 16666, 20512, 22048, 33332, 33973, 41024, 44096, 66664, 67946, 133328, 135892, 266656, 271784, 441649, 533312, 543568, 883298, 1087136, 1766596, 2174272, 3533192, 7066384, 14132768, 28265536]

約数ペア:

[(1, 28265536), (2, 14132768), (4, 7066384), (8, 3533192), (13, 2174272), (16, 1766596), (26, 1087136), (32, 883298), (52, 543568), (53, 533312), (64, 441649), (104, 271784), (106, 266656), (208, 135892), (212, 133328), (416, 67946), (424, 66664), (641, 44096), (689, 41024), (832, 33973), (848, 33332), (1282, 22048), (1378, 20512), (1696, 16666), (2564, 11024), (2756, 10256), (3392, 8333), (5128, 5512)]