28244784880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27158447}}^1$

素因数の和:27158473

約数の個数: 40

約数和(自身を含む): 70720598592

約数和(自身を除く): 42475813712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 27158447, 54316894, 108633788, 135792235, 217267576, 271584470, 353059811, 434535152, 543168940, 706119622, 1086337880, 1412239244, 1765299055, 2172675760, 2824478488, 3530598110, 5648956976, 7061196220, 14122392440, 28244784880]

約数ペア:

[(1, 28244784880), (2, 14122392440), (4, 7061196220), (5, 5648956976), (8, 3530598110), (10, 2824478488), (13, 2172675760), (16, 1765299055), (20, 1412239244), (26, 1086337880), (40, 706119622), (52, 543168940), (65, 434535152), (80, 353059811), (104, 271584470), (130, 217267576), (208, 135792235), (260, 108633788), (520, 54316894), (1040, 27158447)]