28795552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 32676320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1231, 1376, 1462, 2462, 2924, 4924, 5848, 9848, 11696, 19696, 20927, 23392, 39392, 41854, 52933, 83708, 105866, 167416, 211732, 334832, 423464, 669664, 846928, 899861, 1693856, 1799722, 3599444, 7198888, 14397776, 28795552]

約数ペア:

[(1, 28795552), (2, 14397776), (4, 7198888), (8, 3599444), (16, 1799722), (17, 1693856), (32, 899861), (34, 846928), (43, 669664), (68, 423464), (86, 334832), (136, 211732), (172, 167416), (272, 105866), (344, 83708), (544, 52933), (688, 41854), (731, 39392), (1231, 23392), (1376, 20927), (1462, 19696), (2462, 11696), (2924, 9848), (4924, 5848)]