28278300457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{3463}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 32921856000

約数和(自身を除く): 4643555543

約数列:

[1, 11, 19, 89, 209, 439, 979, 1691, 3463, 4829, 8341, 18601, 38093, 39071, 65797, 91751, 308207, 429781, 723767, 742349, 1520257, 3390277, 5855933, 8165839, 16722827, 28884883, 64415263, 135302873, 317733713, 1488331603, 2570754587, 28278300457]

約数ペア:

[(1, 28278300457), (11, 2570754587), (19, 1488331603), (89, 317733713), (209, 135302873), (439, 64415263), (979, 28884883), (1691, 16722827), (3463, 8165839), (4829, 5855933), (8341, 3390277), (18601, 1520257), (38093, 742349), (39071, 723767), (65797, 429781), (91751, 308207)]