28584009

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 45418560

約数和(自身を除く): 16834551

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 229, 603, 621, 687, 1541, 1809, 1863, 2061, 4623, 5267, 5427, 6183, 13869, 15343, 15801, 18549, 41607, 46029, 47403, 124821, 138087, 142209, 352889, 414261, 426627, 1058667, 1242783, 3176001, 9528003, 28584009]

約数ペア:

[(1, 28584009), (3, 9528003), (9, 3176001), (23, 1242783), (27, 1058667), (67, 426627), (69, 414261), (81, 352889), (201, 142209), (207, 138087), (229, 124821), (603, 47403), (621, 46029), (687, 41607), (1541, 18549), (1809, 15801), (1863, 15343), (2061, 13869), (4623, 6183), (5267, 5427)]