28420030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 52454304

約数和(自身を除く): 24034274

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 353, 415, 485, 706, 830, 970, 1765, 3530, 8051, 16102, 29299, 34241, 40255, 58598, 68482, 80510, 146495, 171205, 292990, 342410, 2842003, 5684006, 14210015, 28420030]

約数ペア:

[(1, 28420030), (2, 14210015), (5, 5684006), (10, 2842003), (83, 342410), (97, 292990), (166, 171205), (194, 146495), (353, 80510), (415, 68482), (485, 58598), (706, 40255), (830, 34241), (970, 29299), (1765, 16102), (3530, 8051)]