28499820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27941}}^1$

素因数の和:27970

約数の個数: 48

約数和(自身を含む): 84496608

約数和(自身を除く): 55996788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27941, 55882, 83823, 111764, 139705, 167646, 279410, 335292, 419115, 474997, 558820, 838230, 949994, 1424991, 1676460, 1899988, 2374985, 2849982, 4749970, 5699964, 7124955, 9499940, 14249910, 28499820]

約数ペア:

[(1, 28499820), (2, 14249910), (3, 9499940), (4, 7124955), (5, 5699964), (6, 4749970), (10, 2849982), (12, 2374985), (15, 1899988), (17, 1676460), (20, 1424991), (30, 949994), (34, 838230), (51, 558820), (60, 474997), (68, 419115), (85, 335292), (102, 279410), (170, 167646), (204, 139705), (255, 111764), (340, 83823), (510, 55882), (1020, 27941)]