28094038

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 49782528

約数和(自身を除く): 21688490

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 491, 854, 938, 982, 3437, 4087, 6874, 8174, 28609, 29951, 32897, 57218, 59902, 65794, 209657, 230279, 419314, 460558, 2006717, 4013434, 14047019, 28094038]

約数ペア:

[(1, 28094038), (2, 14047019), (7, 4013434), (14, 2006717), (61, 460558), (67, 419314), (122, 230279), (134, 209657), (427, 65794), (469, 59902), (491, 57218), (854, 32897), (938, 29951), (982, 28609), (3437, 8174), (4087, 6874)]