28818314

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 21984886

約数列:

[1, 2, 7, 14, 59, 118, 139, 251, 278, 413, 502, 826, 973, 1757, 1946, 3514, 8201, 14809, 16402, 29618, 34889, 57407, 69778, 103663, 114814, 207326, 244223, 488446, 2058451, 4116902, 14409157, 28818314]

約数ペア:

[(1, 28818314), (2, 14409157), (7, 4116902), (14, 2058451), (59, 488446), (118, 244223), (139, 207326), (251, 114814), (278, 103663), (413, 69778), (502, 57407), (826, 34889), (973, 29618), (1757, 16402), (1946, 14809), (3514, 8201)]