28128284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11993

約数の個数: 24

約数和(自身を含む): 53491200

約数和(自身を除く): 25362916

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 11939, 23878, 47756, 226841, 370109, 453682, 740218, 907364, 1480436, 7032071, 14064142, 28128284]

約数ペア:

[(1, 28128284), (2, 14064142), (4, 7032071), (19, 1480436), (31, 907364), (38, 740218), (62, 453682), (76, 370109), (124, 226841), (589, 47756), (1178, 23878), (2356, 11939)]