28994556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 70164864

約数和(自身を除く): 41170308

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 677, 996, 1354, 2031, 2708, 3569, 4062, 7138, 8124, 10707, 14276, 21414, 29111, 42828, 56191, 58222, 87333, 112382, 116444, 168573, 174666, 224764, 337146, 349332, 674292, 2416213, 4832426, 7248639, 9664852, 14497278, 28994556]

約数ペア:

[(1, 28994556), (2, 14497278), (3, 9664852), (4, 7248639), (6, 4832426), (12, 2416213), (43, 674292), (83, 349332), (86, 337146), (129, 224764), (166, 174666), (172, 168573), (249, 116444), (258, 112382), (332, 87333), (498, 58222), (516, 56191), (677, 42828), (996, 29111), (1354, 21414), (2031, 14276), (2708, 10707), (3569, 8124), (4062, 7138)]