28911584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69499}}^1$

素因数の和:69522

約数の個数: 24

約数和(自身を含む): 61299000

約数和(自身を除く): 32387416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69499, 138998, 277996, 555992, 903487, 1111984, 1806974, 2223968, 3613948, 7227896, 14455792, 28911584]

約数ペア:

[(1, 28911584), (2, 14455792), (4, 7227896), (8, 3613948), (13, 2223968), (16, 1806974), (26, 1111984), (32, 903487), (52, 555992), (104, 277996), (208, 138998), (416, 69499)]