28887894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76423}}^1$

素因数の和:76441

約数の個数: 32

約数和(自身を含む): 73367040

約数和(自身を除く): 44479146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76423, 152846, 229269, 458538, 534961, 687807, 1069922, 1375614, 1604883, 2063421, 3209766, 4126842, 4814649, 9629298, 14443947, 28887894]

約数ペア:

[(1, 28887894), (2, 14443947), (3, 9629298), (6, 4814649), (7, 4126842), (9, 3209766), (14, 2063421), (18, 1604883), (21, 1375614), (27, 1069922), (42, 687807), (54, 534961), (63, 458538), (126, 229269), (189, 152846), (378, 76423)]