28507176

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 77512500

約数和(自身を除く): 49005324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1249, 1268, 1902, 2498, 2536, 2853, 3747, 3804, 4996, 5706, 7494, 7608, 9992, 11241, 11412, 14988, 22482, 22824, 29976, 44964, 89928, 395933, 791866, 1187799, 1583732, 2375598, 3167464, 3563397, 4751196, 7126794, 9502392, 14253588, 28507176]

約数ペア:

[(1, 28507176), (2, 14253588), (3, 9502392), (4, 7126794), (6, 4751196), (8, 3563397), (9, 3167464), (12, 2375598), (18, 1583732), (24, 1187799), (36, 791866), (72, 395933), (317, 89928), (634, 44964), (951, 29976), (1249, 22824), (1268, 22482), (1902, 14988), (2498, 11412), (2536, 11241), (2853, 9992), (3747, 7608), (3804, 7494), (4996, 5706)]