28321326

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 72344448

約数和(自身を除く): 44023122

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 506, 594, 621, 691, 759, 891, 1242, 1382, 1518, 1782, 1863, 2073, 2277, 3726, 4146, 4554, 6219, 6831, 7601, 12438, 13662, 15202, 15893, 18657, 20493, 22803, 31786, 37314, 40986, 45606, 47679, 55971, 68409, 95358, 111942, 136818, 143037, 174823, 205227, 286074, 349646, 410454, 429111, 524469, 615681, 858222, 1048938, 1231362, 1287333, 1573407, 2574666, 3146814, 4720221, 9440442, 14160663, 28321326]

約数ペア:

[(1, 28321326), (2, 14160663), (3, 9440442), (6, 4720221), (9, 3146814), (11, 2574666), (18, 1573407), (22, 1287333), (23, 1231362), (27, 1048938), (33, 858222), (46, 615681), (54, 524469), (66, 429111), (69, 410454), (81, 349646), (99, 286074), (138, 205227), (162, 174823), (198, 143037), (207, 136818), (253, 111942), (297, 95358), (414, 68409), (506, 55971), (594, 47679), (621, 45606), (691, 40986), (759, 37314), (891, 31786), (1242, 22803), (1382, 20493), (1518, 18657), (1782, 15893), (1863, 15202), (2073, 13662), (2277, 12438), (3726, 7601), (4146, 6831), (4554, 6219)]