28175214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 61188480

約数和(自身を除く): 33013266

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 71, 114, 118, 142, 177, 213, 354, 426, 1121, 1349, 2242, 2698, 3363, 3481, 4047, 4189, 6726, 6962, 8094, 8378, 10443, 12567, 20886, 25134, 66139, 79591, 132278, 159182, 198417, 238773, 247151, 396834, 477546, 494302, 741453, 1482906, 4695869, 9391738, 14087607, 28175214]

約数ペア:

[(1, 28175214), (2, 14087607), (3, 9391738), (6, 4695869), (19, 1482906), (38, 741453), (57, 494302), (59, 477546), (71, 396834), (114, 247151), (118, 238773), (142, 198417), (177, 159182), (213, 132278), (354, 79591), (426, 66139), (1121, 25134), (1349, 20886), (2242, 12567), (2698, 10443), (3363, 8378), (3481, 8094), (4047, 6962), (4189, 6726)]