28007444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 51777600

約数和(自身を除く): 23770156

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 919, 1604, 1838, 3676, 7619, 15238, 17461, 30476, 34922, 69844, 368519, 737038, 1474076, 7001861, 14003722, 28007444]

約数ペア:

[(1, 28007444), (2, 14003722), (4, 7001861), (19, 1474076), (38, 737038), (76, 368519), (401, 69844), (802, 34922), (919, 30476), (1604, 17461), (1838, 15238), (3676, 7619)]