28975292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 55476960

約数和(自身を除く): 26501668

約数列:

[1, 2, 4, 29, 37, 43, 58, 74, 86, 116, 148, 157, 172, 314, 628, 1073, 1247, 1591, 2146, 2494, 3182, 4292, 4553, 4988, 5809, 6364, 6751, 9106, 11618, 13502, 18212, 23236, 27004, 46139, 92278, 168461, 184556, 195779, 249787, 336922, 391558, 499574, 673844, 783116, 999148, 7243823, 14487646, 28975292]

約数ペア:

[(1, 28975292), (2, 14487646), (4, 7243823), (29, 999148), (37, 783116), (43, 673844), (58, 499574), (74, 391558), (86, 336922), (116, 249787), (148, 195779), (157, 184556), (172, 168461), (314, 92278), (628, 46139), (1073, 27004), (1247, 23236), (1591, 18212), (2146, 13502), (2494, 11618), (3182, 9106), (4292, 6751), (4553, 6364), (4988, 5809)]