28577979

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 42474432

約数和(自身を除く): 13896453

約数列:

[1, 3, 9, 67, 83, 201, 249, 571, 603, 747, 1713, 5139, 5561, 16683, 38257, 47393, 50049, 114771, 142179, 344313, 426537, 3175331, 9525993, 28577979]

約数ペア:

[(1, 28577979), (3, 9525993), (9, 3175331), (67, 426537), (83, 344313), (201, 142179), (249, 114771), (571, 50049), (603, 47393), (747, 38257), (1713, 16683), (5139, 5561)]