27581708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1163}}^1$

素因数の和:1203

約数の個数: 54

約数和(自身を含む): 61769988

約数和(自身を除く): 34188280

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1163, 1694, 2156, 2326, 3388, 4652, 5929, 8141, 11858, 12793, 16282, 23716, 25586, 32564, 51172, 56987, 89551, 113974, 140723, 179102, 227948, 281446, 358204, 562892, 626857, 985061, 1253714, 1970122, 2507428, 3940244, 6895427, 13790854, 27581708]

約数ペア:

[(1, 27581708), (2, 13790854), (4, 6895427), (7, 3940244), (11, 2507428), (14, 1970122), (22, 1253714), (28, 985061), (44, 626857), (49, 562892), (77, 358204), (98, 281446), (121, 227948), (154, 179102), (196, 140723), (242, 113974), (308, 89551), (484, 56987), (539, 51172), (847, 32564), (1078, 25586), (1163, 23716), (1694, 16282), (2156, 12793), (2326, 11858), (3388, 8141), (4652, 5929)]