28736988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342107}}^1$

素因数の和:342121

約数の個数: 24

約数和(自身を含む): 76632192

約数和(自身を除く): 47895204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342107, 684214, 1026321, 1368428, 2052642, 2394749, 4105284, 4789498, 7184247, 9578996, 14368494, 28736988]

約数ペア:

[(1, 28736988), (2, 14368494), (3, 9578996), (4, 7184247), (6, 4789498), (7, 4105284), (12, 2394749), (14, 2052642), (21, 1368428), (28, 1026321), (42, 684214), (84, 342107)]