28238272

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 59366912

約数和(自身を除く): 31128640

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 331, 344, 496, 662, 688, 992, 1324, 1333, 1376, 1984, 2648, 2666, 2752, 5296, 5332, 10261, 10592, 10664, 14233, 20522, 21184, 21328, 28466, 41044, 42656, 56932, 82088, 85312, 113864, 164176, 227728, 328352, 441223, 455456, 656704, 882446, 910912, 1764892, 3529784, 7059568, 14119136, 28238272]

約数ペア:

[(1, 28238272), (2, 14119136), (4, 7059568), (8, 3529784), (16, 1764892), (31, 910912), (32, 882446), (43, 656704), (62, 455456), (64, 441223), (86, 328352), (124, 227728), (172, 164176), (248, 113864), (331, 85312), (344, 82088), (496, 56932), (662, 42656), (688, 41044), (992, 28466), (1324, 21328), (1333, 21184), (1376, 20522), (1984, 14233), (2648, 10664), (2666, 10592), (2752, 10261), (5296, 5332)]