28663136

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 30713104

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 461, 464, 536, 922, 928, 1072, 1844, 1943, 2144, 3688, 3886, 7376, 7772, 13369, 14752, 15544, 26738, 30887, 31088, 53476, 61774, 62176, 106952, 123548, 213904, 247096, 427808, 494192, 895723, 988384, 1791446, 3582892, 7165784, 14331568, 28663136]

約数ペア:

[(1, 28663136), (2, 14331568), (4, 7165784), (8, 3582892), (16, 1791446), (29, 988384), (32, 895723), (58, 494192), (67, 427808), (116, 247096), (134, 213904), (232, 123548), (268, 106952), (461, 62176), (464, 61774), (536, 53476), (922, 31088), (928, 30887), (1072, 26738), (1844, 15544), (1943, 14752), (2144, 13369), (3688, 7772), (3886, 7376)]