27872608

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 56715120

約数和(自身を除く): 28842512

約数列:

[1, 2, 4, 8, 16, 32, 61, 109, 122, 131, 218, 244, 262, 436, 488, 524, 872, 976, 1048, 1744, 1952, 2096, 3488, 4192, 6649, 7991, 13298, 14279, 15982, 26596, 28558, 31964, 53192, 57116, 63928, 106384, 114232, 127856, 212768, 228464, 255712, 456928, 871019, 1742038, 3484076, 6968152, 13936304, 27872608]

約数ペア:

[(1, 27872608), (2, 13936304), (4, 6968152), (8, 3484076), (16, 1742038), (32, 871019), (61, 456928), (109, 255712), (122, 228464), (131, 212768), (218, 127856), (244, 114232), (262, 106384), (436, 63928), (488, 57116), (524, 53192), (872, 31964), (976, 28558), (1048, 26596), (1744, 15982), (1952, 14279), (2096, 13298), (3488, 7991), (4192, 6649)]