28113784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 57743280

約数和(自身を除く): 29629496

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 151, 296, 302, 604, 629, 1208, 1258, 1369, 2516, 2567, 2738, 5032, 5134, 5476, 5587, 10268, 10952, 11174, 20536, 22348, 23273, 44696, 46546, 93092, 94979, 186184, 189958, 206719, 379916, 413438, 759832, 826876, 1653752, 3514223, 7028446, 14056892, 28113784]

約数ペア:

[(1, 28113784), (2, 14056892), (4, 7028446), (8, 3514223), (17, 1653752), (34, 826876), (37, 759832), (68, 413438), (74, 379916), (136, 206719), (148, 189958), (151, 186184), (296, 94979), (302, 93092), (604, 46546), (629, 44696), (1208, 23273), (1258, 22348), (1369, 20536), (2516, 11174), (2567, 10952), (2738, 10268), (5032, 5587), (5134, 5476)]