28760585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 42259200

約数和(自身を除く): 13498615

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 709, 1159, 2135, 3545, 4963, 5795, 8113, 13471, 24815, 40565, 43249, 67355, 94297, 216245, 302743, 471485, 821731, 1513715, 4108655, 5752117, 28760585]

約数ペア:

[(1, 28760585), (5, 5752117), (7, 4108655), (19, 1513715), (35, 821731), (61, 471485), (95, 302743), (133, 216245), (305, 94297), (427, 67355), (665, 43249), (709, 40565), (1159, 24815), (2135, 13471), (3545, 8113), (4963, 5795)]