28395495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7253}}^1$

素因数の和:7296

約数の個数: 32

約数和(自身を含む): 52228800

約数和(自身を除く): 23833305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7253, 21759, 36265, 65277, 108795, 195831, 210337, 326385, 631011, 979155, 1051685, 1893033, 3155055, 5679099, 9465165, 28395495]

約数ペア:

[(1, 28395495), (3, 9465165), (5, 5679099), (9, 3155055), (15, 1893033), (27, 1051685), (29, 979155), (45, 631011), (87, 326385), (135, 210337), (145, 195831), (261, 108795), (435, 65277), (783, 36265), (1305, 21759), (3915, 7253)]