28191136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 30776864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 233, 304, 398, 466, 608, 796, 932, 1592, 1864, 3184, 3728, 3781, 4427, 6368, 7456, 7562, 8854, 15124, 17708, 30248, 35416, 46367, 60496, 70832, 92734, 120992, 141664, 185468, 370936, 741872, 880973, 1483744, 1761946, 3523892, 7047784, 14095568, 28191136]

約数ペア:

[(1, 28191136), (2, 14095568), (4, 7047784), (8, 3523892), (16, 1761946), (19, 1483744), (32, 880973), (38, 741872), (76, 370936), (152, 185468), (199, 141664), (233, 120992), (304, 92734), (398, 70832), (466, 60496), (608, 46367), (796, 35416), (932, 30248), (1592, 17708), (1864, 15124), (3184, 8854), (3728, 7562), (3781, 7456), (4427, 6368)]