28894236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5714

約数の個数: 48

約数和(自身を含む): 78328320

約数和(自身を除く): 49434084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5639, 11278, 16917, 22556, 33834, 39473, 67668, 78946, 118419, 157892, 236838, 343979, 473676, 687958, 1031937, 1375916, 2063874, 2407853, 4127748, 4815706, 7223559, 9631412, 14447118, 28894236]

約数ペア:

[(1, 28894236), (2, 14447118), (3, 9631412), (4, 7223559), (6, 4815706), (7, 4127748), (12, 2407853), (14, 2063874), (21, 1375916), (28, 1031937), (42, 687958), (61, 473676), (84, 343979), (122, 236838), (183, 157892), (244, 118419), (366, 78946), (427, 67668), (732, 39473), (854, 33834), (1281, 22556), (1708, 16917), (2562, 11278), (5124, 5639)]