28982613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 44642304

約数和(自身を除く): 15659691

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 691, 1023, 1271, 1353, 2073, 3813, 7601, 13981, 21421, 22803, 28331, 41943, 64263, 84993, 235631, 311641, 706893, 878261, 934923, 2634783, 9660871, 28982613]

約数ペア:

[(1, 28982613), (3, 9660871), (11, 2634783), (31, 934923), (33, 878261), (41, 706893), (93, 311641), (123, 235631), (341, 84993), (451, 64263), (691, 41943), (1023, 28331), (1271, 22803), (1353, 21421), (2073, 13981), (3813, 7601)]