28037345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 41541120

約数和(自身を除く): 13503775

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 1201, 3335, 4669, 6005, 8407, 23345, 27623, 34829, 42035, 138115, 174145, 193361, 243803, 801067, 966805, 1219015, 4005335, 5607469, 28037345]

約数ペア:

[(1, 28037345), (5, 5607469), (7, 4005335), (23, 1219015), (29, 966805), (35, 801067), (115, 243803), (145, 193361), (161, 174145), (203, 138115), (667, 42035), (805, 34829), (1015, 27623), (1201, 23345), (3335, 8407), (4669, 6005)]