28067970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133657}}^1$

素因数の和:133674

約数の個数: 32

約数和(自身を含む): 76987008

約数和(自身を除く): 48919038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133657, 267314, 400971, 668285, 801942, 935599, 1336570, 1871198, 2004855, 2806797, 4009710, 4677995, 5613594, 9355990, 14033985, 28067970]

約数ペア:

[(1, 28067970), (2, 14033985), (3, 9355990), (5, 5613594), (6, 4677995), (7, 4009710), (10, 2806797), (14, 2004855), (15, 1871198), (21, 1336570), (30, 935599), (35, 801942), (42, 668285), (70, 400971), (105, 267314), (210, 133657)]