28074135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18374505

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 239, 573, 615, 717, 955, 1195, 2865, 3585, 7831, 9799, 23493, 29397, 39155, 45649, 48995, 117465, 136947, 146985, 228245, 684735, 1871609, 5614827, 9358045, 28074135]

約数ペア:

[(1, 28074135), (3, 9358045), (5, 5614827), (15, 1871609), (41, 684735), (123, 228245), (191, 146985), (205, 136947), (239, 117465), (573, 48995), (615, 45649), (717, 39155), (955, 29397), (1195, 23493), (2865, 9799), (3585, 7831)]