28778988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342607}}^1$

素因数の和:342621

約数の個数: 24

約数和(自身を含む): 76744192

約数和(自身を除く): 47965204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342607, 685214, 1027821, 1370428, 2055642, 2398249, 4111284, 4796498, 7194747, 9592996, 14389494, 28778988]

約数ペア:

[(1, 28778988), (2, 14389494), (3, 9592996), (4, 7194747), (6, 4796498), (7, 4111284), (12, 2398249), (14, 2055642), (21, 1370428), (28, 1027821), (42, 685214), (84, 342607)]