28738206

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10861}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 74296080

約数和(自身を除く): 45557874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10861, 21722, 32583, 65166, 76027, 97749, 152054, 195498, 228081, 293247, 456162, 532189, 586494, 684243, 1064378, 1368486, 1596567, 2052729, 3193134, 4105458, 4789701, 9579402, 14369103, 28738206]

約数ペア:

[(1, 28738206), (2, 14369103), (3, 9579402), (6, 4789701), (7, 4105458), (9, 3193134), (14, 2052729), (18, 1596567), (21, 1368486), (27, 1064378), (42, 684243), (49, 586494), (54, 532189), (63, 456162), (98, 293247), (126, 228081), (147, 195498), (189, 152054), (294, 97749), (378, 76027), (441, 65166), (882, 32583), (1323, 21722), (2646, 10861)]