28195965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29837}}^1$

素因数の和:29858

約数の個数: 32

約数和(自身を含む): 57288960

約数和(自身を除く): 29092995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29837, 89511, 149185, 208859, 268533, 447555, 626577, 805599, 1044295, 1342665, 1879731, 3132885, 4027995, 5639193, 9398655, 28195965]

約数ペア:

[(1, 28195965), (3, 9398655), (5, 5639193), (7, 4027995), (9, 3132885), (15, 1879731), (21, 1342665), (27, 1044295), (35, 805599), (45, 626577), (63, 447555), (105, 268533), (135, 208859), (189, 149185), (315, 89511), (945, 29837)]