28884232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 61714800

約数和(自身を除く): 32830568

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 157, 232, 244, 314, 377, 488, 628, 754, 793, 1256, 1508, 1586, 1769, 2041, 3016, 3172, 3538, 4082, 4553, 6344, 7076, 8164, 9106, 9577, 14152, 16328, 18212, 19154, 22997, 36424, 38308, 45994, 59189, 76616, 91988, 118378, 124501, 183976, 236756, 249002, 277733, 473512, 498004, 555466, 996008, 1110932, 2221864, 3610529, 7221058, 14442116, 28884232]

約数ペア:

[(1, 28884232), (2, 14442116), (4, 7221058), (8, 3610529), (13, 2221864), (26, 1110932), (29, 996008), (52, 555466), (58, 498004), (61, 473512), (104, 277733), (116, 249002), (122, 236756), (157, 183976), (232, 124501), (244, 118378), (314, 91988), (377, 76616), (488, 59189), (628, 45994), (754, 38308), (793, 36424), (1256, 22997), (1508, 19154), (1586, 18212), (1769, 16328), (2041, 14152), (3016, 9577), (3172, 9106), (3538, 8164), (4082, 7076), (4553, 6344)]