28804579136

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1557341}}^1$

素因数の和:1557387

約数の個数: 42

約数和(自身を含む): 60719207238

約数和(自身を除く): 31914628102

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 1557341, 3114682, 6229364, 12458728, 24917456, 26474797, 49834912, 52949594, 99669824, 105899188, 211798376, 423596752, 450071549, 847193504, 900143098, 1694387008, 1800286196, 3600572392, 7201144784, 14402289568, 28804579136]

約数ペア:

[(1, 28804579136), (2, 14402289568), (4, 7201144784), (8, 3600572392), (16, 1800286196), (17, 1694387008), (32, 900143098), (34, 847193504), (64, 450071549), (68, 423596752), (136, 211798376), (272, 105899188), (289, 99669824), (544, 52949594), (578, 49834912), (1088, 26474797), (1156, 24917456), (2312, 12458728), (4624, 6229364), (9248, 3114682), (18496, 1557341)]