28751898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684569}}^1$

素因数の和:684581

約数の個数: 16

約数和(自身を含む): 65718720

約数和(自身を除く): 36966822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684569, 1369138, 2053707, 4107414, 4791983, 9583966, 14375949, 28751898]

約数ペア:

[(1, 28751898), (2, 14375949), (3, 9583966), (6, 4791983), (7, 4107414), (14, 2053707), (21, 1369138), (42, 684569)]