28957964

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7549}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 58346400

約数和(自身を除く): 29388436

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7549, 15098, 30196, 52843, 105686, 211372, 1034213, 2068426, 4136852, 7239491, 14478982, 28957964]

約数ペア:

[(1, 28957964), (2, 14478982), (4, 7239491), (7, 4136852), (14, 2068426), (28, 1034213), (137, 211372), (274, 105686), (548, 52843), (959, 30196), (1918, 15098), (3836, 7549)]