28628744

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 59253120

約数和(自身を除く): 30624376

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 431, 437, 722, 862, 874, 1444, 1724, 1748, 2888, 3448, 3496, 8189, 8303, 9913, 16378, 16606, 19826, 32756, 33212, 39652, 65512, 66424, 79304, 155591, 188347, 311182, 376694, 622364, 753388, 1244728, 1506776, 3578593, 7157186, 14314372, 28628744]

約数ペア:

[(1, 28628744), (2, 14314372), (4, 7157186), (8, 3578593), (19, 1506776), (23, 1244728), (38, 753388), (46, 622364), (76, 376694), (92, 311182), (152, 188347), (184, 155591), (361, 79304), (431, 66424), (437, 65512), (722, 39652), (862, 33212), (874, 32756), (1444, 19826), (1724, 16606), (1748, 16378), (2888, 9913), (3448, 8303), (3496, 8189)]