28496128

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 36

約数和(自身を含む): 57323980

約数和(自身を除く): 28827852

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 709, 1256, 1418, 2512, 2836, 5024, 5672, 10048, 11344, 20096, 22688, 40192, 45376, 90752, 111313, 181504, 222626, 445252, 890504, 1781008, 3562016, 7124032, 14248064, 28496128]

約数ペア:

[(1, 28496128), (2, 14248064), (4, 7124032), (8, 3562016), (16, 1781008), (32, 890504), (64, 445252), (128, 222626), (157, 181504), (256, 111313), (314, 90752), (628, 45376), (709, 40192), (1256, 22688), (1418, 20096), (2512, 11344), (2836, 10048), (5024, 5672)]