28439470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 54571968

約数和(自身を除く): 26132498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 967, 1730, 1934, 2941, 4835, 5882, 9670, 14705, 16439, 29410, 32878, 82195, 164390, 167291, 334582, 836455, 1672910, 2843947, 5687894, 14219735, 28439470]

約数ペア:

[(1, 28439470), (2, 14219735), (5, 5687894), (10, 2843947), (17, 1672910), (34, 836455), (85, 334582), (170, 167291), (173, 164390), (346, 82195), (865, 32878), (967, 29410), (1730, 16439), (1934, 14705), (2941, 9670), (4835, 5882)]