28474478

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 43439760

約数和(自身を除く): 14965282

約数列:

[1, 2, 83, 166, 337, 509, 674, 1018, 27971, 42247, 55942, 84494, 171533, 343066, 14237239, 28474478]

約数ペア:

[(1, 28474478), (2, 14237239), (83, 343066), (166, 171533), (337, 84494), (509, 55942), (674, 42247), (1018, 27971)]