28097991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 43630704

約数和(自身を除く): 15532713

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 2741, 3417, 8223, 10251, 24669, 46597, 139791, 183647, 419373, 550941, 1652823, 3121999, 9365997, 28097991]

約数ペア:

[(1, 28097991), (3, 9365997), (9, 3121999), (17, 1652823), (51, 550941), (67, 419373), (153, 183647), (201, 139791), (603, 46597), (1139, 24669), (2741, 10251), (3417, 8223)]