28806248

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 55292160

約数和(自身を除く): 26485912

約数列:

[1, 2, 4, 8, 67, 134, 223, 241, 268, 446, 482, 536, 892, 964, 1784, 1928, 14941, 16147, 29882, 32294, 53743, 59764, 64588, 107486, 119528, 129176, 214972, 429944, 3600781, 7201562, 14403124, 28806248]

約数ペア:

[(1, 28806248), (2, 14403124), (4, 7201562), (8, 3600781), (67, 429944), (134, 214972), (223, 129176), (241, 119528), (268, 107486), (446, 64588), (482, 59764), (536, 53743), (892, 32294), (964, 29882), (1784, 16147), (1928, 14941)]