28619942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 49678272

約数和(自身を除く): 21058330

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 887, 949, 1241, 1774, 1898, 2482, 11531, 15079, 16133, 23062, 30158, 32266, 64751, 129502, 196027, 392054, 841763, 1100767, 1683526, 2201534, 14309971, 28619942]

約数ペア:

[(1, 28619942), (2, 14309971), (13, 2201534), (17, 1683526), (26, 1100767), (34, 841763), (73, 392054), (146, 196027), (221, 129502), (442, 64751), (887, 32266), (949, 30158), (1241, 23062), (1774, 16133), (1898, 15079), (2482, 11531)]