28432635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 29075205

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 165, 231, 239, 309, 385, 515, 717, 721, 1133, 1155, 1195, 1545, 1673, 2163, 2629, 3399, 3585, 3605, 5019, 5665, 7887, 7931, 8365, 10815, 13145, 16995, 18403, 23793, 24617, 25095, 39435, 39655, 55209, 73851, 92015, 118965, 123085, 172319, 270787, 276045, 369255, 516957, 812361, 861595, 1353935, 1895509, 2584785, 4061805, 5686527, 9477545, 28432635]

約数ペア:

[(1, 28432635), (3, 9477545), (5, 5686527), (7, 4061805), (11, 2584785), (15, 1895509), (21, 1353935), (33, 861595), (35, 812361), (55, 516957), (77, 369255), (103, 276045), (105, 270787), (165, 172319), (231, 123085), (239, 118965), (309, 92015), (385, 73851), (515, 55209), (717, 39655), (721, 39435), (1133, 25095), (1155, 24617), (1195, 23793), (1545, 18403), (1673, 16995), (2163, 13145), (2629, 10815), (3399, 8365), (3585, 7931), (3605, 7887), (5019, 5665)]