28911844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2300

約数の個数: 36

約数和(自身を含む): 57696240

約数和(自身を除く): 28784396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2251, 3211, 4502, 6422, 9004, 12844, 29263, 42769, 58526, 85538, 117052, 171076, 380419, 555997, 760838, 1111994, 1521676, 2223988, 7227961, 14455922, 28911844]

約数ペア:

[(1, 28911844), (2, 14455922), (4, 7227961), (13, 2223988), (19, 1521676), (26, 1111994), (38, 760838), (52, 555997), (76, 380419), (169, 171076), (247, 117052), (338, 85538), (494, 58526), (676, 42769), (988, 29263), (2251, 12844), (3211, 9004), (4502, 6422)]