28942716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 76744192

約数和(自身を除く): 47801476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 643, 682, 726, 1023, 1286, 1364, 1452, 1929, 2046, 2572, 3751, 3858, 4092, 7073, 7502, 7716, 11253, 14146, 15004, 19933, 21219, 22506, 28292, 39866, 42438, 45012, 59799, 77803, 79732, 84876, 119598, 155606, 219263, 233409, 239196, 311212, 438526, 466818, 657789, 877052, 933636, 1315578, 2411893, 2631156, 4823786, 7235679, 9647572, 14471358, 28942716]

約数ペア:

[(1, 28942716), (2, 14471358), (3, 9647572), (4, 7235679), (6, 4823786), (11, 2631156), (12, 2411893), (22, 1315578), (31, 933636), (33, 877052), (44, 657789), (62, 466818), (66, 438526), (93, 311212), (121, 239196), (124, 233409), (132, 219263), (186, 155606), (242, 119598), (341, 84876), (363, 79732), (372, 77803), (484, 59799), (643, 45012), (682, 42438), (726, 39866), (1023, 28292), (1286, 22506), (1364, 21219), (1452, 19933), (1929, 15004), (2046, 14146), (2572, 11253), (3751, 7716), (3858, 7502), (4092, 7073)]