28278300445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1\times {\mathrm{2213}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 35243195904

約数和(自身を除く): 6964895459

約数列:

[1, 5, 41, 83, 205, 415, 751, 2213, 3403, 3755, 11065, 17015, 30791, 62333, 90733, 153955, 183679, 311665, 453665, 918395, 1661963, 2555653, 7530839, 8309815, 12778265, 37654195, 68140483, 137942929, 340702415, 689714645, 5655660089, 28278300445]

約数ペア:

[(1, 28278300445), (5, 5655660089), (41, 689714645), (83, 340702415), (205, 137942929), (415, 68140483), (751, 37654195), (2213, 12778265), (3403, 8309815), (3755, 7530839), (11065, 2555653), (17015, 1661963), (30791, 918395), (62333, 453665), (90733, 311665), (153955, 183679)]