28999194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18710

約数の個数: 32

約数和(自身を含む): 68078976

約数和(自身を除く): 39079782

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18661, 37322, 55983, 111966, 130627, 261254, 391881, 690457, 783762, 1380914, 2071371, 4142742, 4833199, 9666398, 14499597, 28999194]

約数ペア:

[(1, 28999194), (2, 14499597), (3, 9666398), (6, 4833199), (7, 4142742), (14, 2071371), (21, 1380914), (37, 783762), (42, 690457), (74, 391881), (111, 261254), (222, 130627), (259, 111966), (518, 55983), (777, 37322), (1554, 18661)]