28577412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 77226240

約数和(自身を除く): 48648828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 883, 899, 1044, 1116, 1766, 1798, 2649, 2697, 3532, 3596, 5298, 5394, 7947, 8091, 10596, 10788, 15894, 16182, 25607, 27373, 31788, 32364, 51214, 54746, 76821, 82119, 102428, 109492, 153642, 164238, 230463, 246357, 307284, 328476, 460926, 492714, 793817, 921852, 985428, 1587634, 2381451, 3175268, 4762902, 7144353, 9525804, 14288706, 28577412]

約数ペア:

[(1, 28577412), (2, 14288706), (3, 9525804), (4, 7144353), (6, 4762902), (9, 3175268), (12, 2381451), (18, 1587634), (29, 985428), (31, 921852), (36, 793817), (58, 492714), (62, 460926), (87, 328476), (93, 307284), (116, 246357), (124, 230463), (174, 164238), (186, 153642), (261, 109492), (279, 102428), (348, 82119), (372, 76821), (522, 54746), (558, 51214), (883, 32364), (899, 31788), (1044, 27373), (1116, 25607), (1766, 16182), (1798, 15894), (2649, 10788), (2697, 10596), (3532, 8091), (3596, 7947), (5298, 5394)]