27980784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14974

約数の個数: 60

約数和(自身を含む): 84336616

約数和(自身を除く): 56355832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 14947, 29894, 44841, 59788, 89682, 119576, 134523, 179364, 194311, 239152, 269046, 358728, 388622, 538092, 582933, 717456, 777244, 1076184, 1165866, 1554488, 1748799, 2152368, 2331732, 3108976, 3497598, 4663464, 6995196, 9326928, 13990392, 27980784]

約数ペア:

[(1, 27980784), (2, 13990392), (3, 9326928), (4, 6995196), (6, 4663464), (8, 3497598), (9, 3108976), (12, 2331732), (13, 2152368), (16, 1748799), (18, 1554488), (24, 1165866), (26, 1076184), (36, 777244), (39, 717456), (48, 582933), (52, 538092), (72, 388622), (78, 358728), (104, 269046), (117, 239152), (144, 194311), (156, 179364), (208, 134523), (234, 119576), (312, 89682), (468, 59788), (624, 44841), (936, 29894), (1872, 14947)]