28061334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 72810192

約数和(自身を除く): 44748858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 421, 483, 529, 842, 966, 1058, 1263, 1449, 1587, 2526, 2898, 2947, 3174, 3703, 3789, 4761, 5894, 7406, 7578, 8841, 9522, 9683, 11109, 17682, 19366, 22218, 26523, 29049, 33327, 53046, 58098, 66654, 67781, 87147, 135562, 174294, 203343, 222709, 406686, 445418, 610029, 668127, 1220058, 1336254, 1558963, 2004381, 3117926, 4008762, 4676889, 9353778, 14030667, 28061334]

約数ペア:

[(1, 28061334), (2, 14030667), (3, 9353778), (6, 4676889), (7, 4008762), (9, 3117926), (14, 2004381), (18, 1558963), (21, 1336254), (23, 1220058), (42, 668127), (46, 610029), (63, 445418), (69, 406686), (126, 222709), (138, 203343), (161, 174294), (207, 135562), (322, 87147), (414, 67781), (421, 66654), (483, 58098), (529, 53046), (842, 33327), (966, 29049), (1058, 26523), (1263, 22218), (1449, 19366), (1587, 17682), (2526, 11109), (2898, 9683), (2947, 9522), (3174, 8841), (3703, 7578), (3789, 7406), (4761, 5894)]