28906528

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7625

約数の個数: 48

約数和(自身を含む): 68874624

約数和(自身を除く): 39968096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7591, 15182, 30364, 53137, 60728, 106274, 121456, 129047, 212548, 242912, 258094, 425096, 516188, 850192, 903329, 1032376, 1700384, 1806658, 2064752, 3613316, 4129504, 7226632, 14453264, 28906528]

約数ペア:

[(1, 28906528), (2, 14453264), (4, 7226632), (7, 4129504), (8, 3613316), (14, 2064752), (16, 1806658), (17, 1700384), (28, 1032376), (32, 903329), (34, 850192), (56, 516188), (68, 425096), (112, 258094), (119, 242912), (136, 212548), (224, 129047), (238, 121456), (272, 106274), (476, 60728), (544, 53137), (952, 30364), (1904, 15182), (3808, 7591)]