28305168908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1449169}}^1$

素因数の和:1449449

約数の個数: 24

約数和(自身を含む): 52344020400

約数和(自身を除く): 24038851492

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 19532, 1449169, 2898338, 5796676, 27534211, 55068422, 110136844, 372436433, 744872866, 1489745732, 7076292227, 14152584454, 28305168908]

約数ペア:

[(1, 28305168908), (2, 14152584454), (4, 7076292227), (19, 1489745732), (38, 744872866), (76, 372436433), (257, 110136844), (514, 55068422), (1028, 27534211), (4883, 5796676), (9766, 2898338), (19532, 1449169)]