28422465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18993855

約数列:

[1, 3, 5, 15, 29, 87, 145, 223, 293, 435, 669, 879, 1115, 1465, 3345, 4395, 6467, 8497, 19401, 25491, 32335, 42485, 65339, 97005, 127455, 196017, 326695, 980085, 1894831, 5684493, 9474155, 28422465]

約数ペア:

[(1, 28422465), (3, 9474155), (5, 5684493), (15, 1894831), (29, 980085), (87, 326695), (145, 196017), (223, 127455), (293, 97005), (435, 65339), (669, 42485), (879, 32335), (1115, 25491), (1465, 19401), (3345, 8497), (4395, 6467)]