28255014720123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1\times {\mathrm{988243}}^1$

素因数の和:994651

約数の個数: 32

約数和(自身を含む): 40344073056000

約数和(自身を除く): 12089058335877

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6299, 18897, 107083, 321249, 560611, 988243, 1681833, 2964729, 9530387, 16800131, 28591161, 50400393, 87953627, 263860881, 1495211659, 4485634977, 6224942657, 18674827971, 105824025169, 317472075507, 554019896473, 1662059689419, 9418338240041, 28255014720123]

約数ペア:

[(1, 28255014720123), (3, 9418338240041), (17, 1662059689419), (51, 554019896473), (89, 317472075507), (267, 105824025169), (1513, 18674827971), (4539, 6224942657), (6299, 4485634977), (18897, 1495211659), (107083, 263860881), (321249, 87953627), (560611, 50400393), (988243, 28591161), (1681833, 16800131), (2964729, 9530387)]