28211520675960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78365335211}}^1$

素因数の和:78365335228

約数の個数: 48

約数和(自身を含む): 91687442198040

約数和(自身を除く): 63475921522080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78365335211, 156730670422, 235096005633, 313461340844, 391826676055, 470192011266, 626922681688, 705288016899, 783653352110, 940384022532, 1175480028165, 1410576033798, 1567306704220, 1880768045064, 2350960056330, 2821152067596, 3134613408440, 3526440084495, 4701920112660, 5642304135192, 7052880168990, 9403840225320, 14105760337980, 28211520675960]

約数ペア:

[(1, 28211520675960), (2, 14105760337980), (3, 9403840225320), (4, 7052880168990), (5, 5642304135192), (6, 4701920112660), (8, 3526440084495), (9, 3134613408440), (10, 2821152067596), (12, 2350960056330), (15, 1880768045064), (18, 1567306704220), (20, 1410576033798), (24, 1175480028165), (30, 940384022532), (36, 783653352110), (40, 705288016899), (45, 626922681688), (60, 470192011266), (72, 391826676055), (90, 313461340844), (120, 235096005633), (180, 156730670422), (360, 78365335211)]