28723976

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 26312824

約数列:

[1, 2, 4, 8, 83, 166, 181, 239, 332, 362, 478, 664, 724, 956, 1448, 1912, 15023, 19837, 30046, 39674, 43259, 60092, 79348, 86518, 120184, 158696, 173036, 346072, 3590497, 7180994, 14361988, 28723976]

約数ペア:

[(1, 28723976), (2, 14361988), (4, 7180994), (8, 3590497), (83, 346072), (166, 173036), (181, 158696), (239, 120184), (332, 86518), (362, 79348), (478, 60092), (664, 43259), (724, 39674), (956, 30046), (1448, 19837), (1912, 15023)]