28115604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{70999}}^1$

素因数の和:71020

約数の個数: 36

約数和(自身を含む): 77532000

約数和(自身を除く): 49416396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 70999, 141998, 212997, 283996, 425994, 638991, 780989, 851988, 1277982, 1561978, 2342967, 2555964, 3123956, 4685934, 7028901, 9371868, 14057802, 28115604]

約数ペア:

[(1, 28115604), (2, 14057802), (3, 9371868), (4, 7028901), (6, 4685934), (9, 3123956), (11, 2555964), (12, 2342967), (18, 1561978), (22, 1277982), (33, 851988), (36, 780989), (44, 638991), (66, 425994), (99, 283996), (132, 212997), (198, 141998), (396, 70999)]