28983105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 24795711

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 683, 943, 1035, 1845, 2049, 2829, 3415, 4715, 6147, 8487, 10245, 14145, 15709, 28003, 30735, 42435, 47127, 78545, 84009, 140015, 141381, 235635, 252027, 420045, 644069, 706905, 1260135, 1932207, 3220345, 5796621, 9661035, 28983105]

約数ペア:

[(1, 28983105), (3, 9661035), (5, 5796621), (9, 3220345), (15, 1932207), (23, 1260135), (41, 706905), (45, 644069), (69, 420045), (115, 252027), (123, 235635), (205, 141381), (207, 140015), (345, 84009), (369, 78545), (615, 47127), (683, 42435), (943, 30735), (1035, 28003), (1845, 15709), (2049, 14145), (2829, 10245), (3415, 8487), (4715, 6147)]