28806772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7993}}^1$

素因数の和:8067

約数の個数: 24

約数和(自身を含む): 54391176

約数和(自身を除く): 25584404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 7993, 15986, 31972, 135881, 271762, 423629, 543524, 847258, 1694516, 7201693, 14403386, 28806772]

約数ペア:

[(1, 28806772), (2, 14403386), (4, 7201693), (17, 1694516), (34, 847258), (53, 543524), (68, 423629), (106, 271762), (212, 135881), (901, 31972), (1802, 15986), (3604, 7993)]