28876245

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26371}}^1$

素因数の和:26452

約数の個数: 16

約数和(自身を含む): 46836672

約数和(自身を除く): 17960427

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26371, 79113, 131855, 395565, 1925083, 5775249, 9625415, 28876245]

約数ペア:

[(1, 28876245), (3, 9625415), (5, 5775249), (15, 1925083), (73, 395565), (219, 131855), (365, 79113), (1095, 26371)]