28771806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1499}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 65952000

約数和(自身を除く): 37180194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 1499, 2742, 2998, 3199, 4497, 6398, 8994, 9597, 10493, 19194, 20986, 31479, 62958, 685043, 1370086, 2055129, 4110258, 4795301, 9590602, 14385903, 28771806]

約数ペア:

[(1, 28771806), (2, 14385903), (3, 9590602), (6, 4795301), (7, 4110258), (14, 2055129), (21, 1370086), (42, 685043), (457, 62958), (914, 31479), (1371, 20986), (1499, 19194), (2742, 10493), (2998, 9597), (3199, 8994), (4497, 6398)]