28516908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1759}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 76482560

約数和(自身を除く): 47965652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 1759, 2316, 2702, 3518, 4053, 5277, 5404, 7036, 8106, 10554, 12313, 16212, 21108, 24626, 36939, 49252, 73878, 147756, 339487, 678974, 1018461, 1357948, 2036922, 2376409, 4073844, 4752818, 7129227, 9505636, 14258454, 28516908]

約数ペア:

[(1, 28516908), (2, 14258454), (3, 9505636), (4, 7129227), (6, 4752818), (7, 4073844), (12, 2376409), (14, 2036922), (21, 1357948), (28, 1018461), (42, 678974), (84, 339487), (193, 147756), (386, 73878), (579, 49252), (772, 36939), (1158, 24626), (1351, 21108), (1759, 16212), (2316, 12313), (2702, 10554), (3518, 8106), (4053, 7036), (5277, 5404)]