28438372222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1\times {\mathrm{2549}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 46109548800

約数和(自身を除く): 17671176578

約数列:

[1, 2, 13, 26, 433, 866, 991, 1982, 2549, 5098, 5629, 11258, 12883, 25766, 33137, 66274, 429103, 858206, 1103717, 2207434, 2526059, 5052118, 5578339, 11156678, 14348321, 28696642, 32838767, 65677534, 1093783547, 2187567094, 14219186111, 28438372222]

約数ペア:

[(1, 28438372222), (2, 14219186111), (13, 2187567094), (26, 1093783547), (433, 65677534), (866, 32838767), (991, 28696642), (1982, 14348321), (2549, 11156678), (5098, 5578339), (5629, 5052118), (11258, 2526059), (12883, 2207434), (25766, 1103717), (33137, 858206), (66274, 429103)]