28121364

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 48

約数和(自身を含む): 76083840

約数和(自身を除く): 47962476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 11321, 22642, 33963, 45284, 67926, 101889, 135852, 203778, 260383, 305667, 407556, 520766, 611334, 781149, 1041532, 1222668, 1562298, 2343447, 3124596, 4686894, 7030341, 9373788, 14060682, 28121364]

約数ペア:

[(1, 28121364), (2, 14060682), (3, 9373788), (4, 7030341), (6, 4686894), (9, 3124596), (12, 2343447), (18, 1562298), (23, 1222668), (27, 1041532), (36, 781149), (46, 611334), (54, 520766), (69, 407556), (92, 305667), (108, 260383), (138, 203778), (207, 135852), (276, 101889), (414, 67926), (621, 45284), (828, 33963), (1242, 22642), (2484, 11321)]