28630070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7717}}^1$

素因数の和:7784

約数の個数: 32

約数和(自身を含む): 60015168

約数和(自身を除く): 31385098

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7717, 15434, 38585, 54019, 77170, 108038, 270095, 409001, 540190, 818002, 2045005, 2863007, 4090010, 5726014, 14315035, 28630070]

約数ペア:

[(1, 28630070), (2, 14315035), (5, 5726014), (7, 4090010), (10, 2863007), (14, 2045005), (35, 818002), (53, 540190), (70, 409001), (106, 270095), (265, 108038), (371, 77170), (530, 54019), (742, 38585), (1855, 15434), (3710, 7717)]