28511888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 56829696

約数和(自身を除く): 28317808

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 223, 244, 262, 446, 488, 524, 892, 976, 1048, 1784, 2096, 3568, 7991, 13603, 15982, 27206, 29213, 31964, 54412, 58426, 63928, 108824, 116852, 127856, 217648, 233704, 467408, 1781993, 3563986, 7127972, 14255944, 28511888]

約数ペア:

[(1, 28511888), (2, 14255944), (4, 7127972), (8, 3563986), (16, 1781993), (61, 467408), (122, 233704), (131, 217648), (223, 127856), (244, 116852), (262, 108824), (446, 63928), (488, 58426), (524, 54412), (892, 31964), (976, 29213), (1048, 27206), (1784, 15982), (2096, 13603), (3568, 7991)]