28649892

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 68910912

約数和(自身を除く): 40261020

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 421, 428, 636, 642, 842, 1263, 1284, 1684, 2526, 5052, 5671, 11342, 17013, 22313, 22684, 34026, 44626, 45047, 66939, 68052, 89252, 90094, 133878, 135141, 180188, 267756, 270282, 540564, 2387491, 4774982, 7162473, 9549964, 14324946, 28649892]

約数ペア:

[(1, 28649892), (2, 14324946), (3, 9549964), (4, 7162473), (6, 4774982), (12, 2387491), (53, 540564), (106, 270282), (107, 267756), (159, 180188), (212, 135141), (214, 133878), (318, 90094), (321, 89252), (421, 68052), (428, 66939), (636, 45047), (642, 44626), (842, 34026), (1263, 22684), (1284, 22313), (1684, 17013), (2526, 11342), (5052, 5671)]