28755965

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 13096195

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 691, 1015, 1189, 1435, 3455, 4837, 5945, 8323, 20039, 24185, 28331, 41615, 100195, 140273, 141655, 198317, 701365, 821599, 991585, 4107995, 5751193, 28755965]

約数ペア:

[(1, 28755965), (5, 5751193), (7, 4107995), (29, 991585), (35, 821599), (41, 701365), (145, 198317), (203, 141655), (205, 140273), (287, 100195), (691, 41615), (1015, 28331), (1189, 24185), (1435, 20039), (3455, 8323), (4837, 5945)]