28697828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3529}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 53373600

約数和(自身を除く): 24675772

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3529, 4066, 7058, 8132, 14116, 67051, 134102, 268204, 377603, 755206, 1510412, 7174457, 14348914, 28697828]

約数ペア:

[(1, 28697828), (2, 14348914), (4, 7174457), (19, 1510412), (38, 755206), (76, 377603), (107, 268204), (214, 134102), (428, 67051), (2033, 14116), (3529, 8132), (4066, 7058)]