28734748

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1601}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 57595104

約数和(自身を除く): 28860356

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1601, 2564, 3202, 4487, 6404, 8974, 11207, 17948, 22414, 44828, 1026241, 2052482, 4104964, 7183687, 14367374, 28734748]

約数ペア:

[(1, 28734748), (2, 14367374), (4, 7183687), (7, 4104964), (14, 2052482), (28, 1026241), (641, 44828), (1282, 22414), (1601, 17948), (2564, 11207), (3202, 8974), (4487, 6404)]