28316301440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6320603}}^1$

素因数の和:6320629

約数の個数: 64

約数和(自身を含む): 77364192960

約数和(自身を除く): 49047891520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6320603, 12641206, 25282412, 31603015, 44244221, 50564824, 63206030, 88488442, 101129648, 126412060, 176976884, 202259296, 221221105, 252824120, 353953768, 404518592, 442442210, 505648240, 707907536, 809037184, 884884420, 1011296480, 1415815072, 1769768840, 2022592960, 2831630144, 3539537680, 4045185920, 5663260288, 7079075360, 14158150720, 28316301440]

約数ペア:

[(1, 28316301440), (2, 14158150720), (4, 7079075360), (5, 5663260288), (7, 4045185920), (8, 3539537680), (10, 2831630144), (14, 2022592960), (16, 1769768840), (20, 1415815072), (28, 1011296480), (32, 884884420), (35, 809037184), (40, 707907536), (56, 505648240), (64, 442442210), (70, 404518592), (80, 353953768), (112, 252824120), (128, 221221105), (140, 202259296), (160, 176976884), (224, 126412060), (280, 101129648), (320, 88488442), (448, 63206030), (560, 50564824), (640, 44244221), (896, 31603015), (1120, 25282412), (2240, 12641206), (4480, 6320603)]