28232178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15737}}^1$

素因数の和:15778

約数の個数: 32

約数和(自身を含む): 63455616

約数和(自身を除く): 35223438

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15737, 31474, 47211, 94422, 204581, 361951, 409162, 613743, 723902, 1085853, 1227486, 2171706, 4705363, 9410726, 14116089, 28232178]

約数ペア:

[(1, 28232178), (2, 14116089), (3, 9410726), (6, 4705363), (13, 2171706), (23, 1227486), (26, 1085853), (39, 723902), (46, 613743), (69, 409162), (78, 361951), (138, 204581), (299, 94422), (598, 47211), (897, 31474), (1794, 15737)]