28261450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80747}}^1$

素因数の和:80766

約数の個数: 24

約数和(自身を含む): 60076512

約数和(自身を除く): 31815062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80747, 161494, 403735, 565229, 807470, 1130458, 2018675, 2826145, 4037350, 5652290, 14130725, 28261450]

約数ペア:

[(1, 28261450), (2, 14130725), (5, 5652290), (7, 4037350), (10, 2826145), (14, 2018675), (25, 1130458), (35, 807470), (50, 565229), (70, 403735), (175, 161494), (350, 80747)]