28884228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 70788480

約数和(自身を除く): 41904252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 457, 458, 687, 914, 916, 1371, 1374, 1828, 2742, 2748, 5267, 5484, 10511, 10534, 15801, 21022, 21068, 31533, 31602, 42044, 63066, 63204, 104653, 126132, 209306, 313959, 418612, 627918, 1255836, 2407019, 4814038, 7221057, 9628076, 14442114, 28884228]

約数ペア:

[(1, 28884228), (2, 14442114), (3, 9628076), (4, 7221057), (6, 4814038), (12, 2407019), (23, 1255836), (46, 627918), (69, 418612), (92, 313959), (138, 209306), (229, 126132), (276, 104653), (457, 63204), (458, 63066), (687, 42044), (914, 31602), (916, 31533), (1371, 21068), (1374, 21022), (1828, 15801), (2742, 10534), (2748, 10511), (5267, 5484)]