21728112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64667}}^1$

素因数の和:64685

約数の個数: 40

約数和(自身を含む): 64150656

約数和(自身を除く): 42422544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64667, 129334, 194001, 258668, 388002, 452669, 517336, 776004, 905338, 1034672, 1358007, 1552008, 1810676, 2716014, 3104016, 3621352, 5432028, 7242704, 10864056, 21728112]

約数ペア:

[(1, 21728112), (2, 10864056), (3, 7242704), (4, 5432028), (6, 3621352), (7, 3104016), (8, 2716014), (12, 1810676), (14, 1552008), (16, 1358007), (21, 1034672), (24, 905338), (28, 776004), (42, 517336), (48, 452669), (56, 388002), (84, 258668), (112, 194001), (168, 129334), (336, 64667)]