28762788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^3\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 70519680

約数和(自身を除く): 41756892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 394, 529, 591, 788, 1058, 1182, 1587, 2116, 2364, 3174, 4531, 6348, 9062, 12167, 13593, 18124, 24334, 27186, 36501, 48668, 54372, 73002, 104213, 146004, 208426, 312639, 416852, 625278, 1250556, 2396899, 4793798, 7190697, 9587596, 14381394, 28762788]

約数ペア:

[(1, 28762788), (2, 14381394), (3, 9587596), (4, 7190697), (6, 4793798), (12, 2396899), (23, 1250556), (46, 625278), (69, 416852), (92, 312639), (138, 208426), (197, 146004), (276, 104213), (394, 73002), (529, 54372), (591, 48668), (788, 36501), (1058, 27186), (1182, 24334), (1587, 18124), (2116, 13593), (2364, 12167), (3174, 9062), (4531, 6348)]