28022912

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 58876440

約数和(自身を除く): 30853528

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 97, 122, 128, 148, 194, 244, 296, 388, 488, 592, 776, 976, 1184, 1552, 1952, 2257, 2368, 3104, 3589, 3904, 4514, 4736, 5917, 6208, 7178, 7808, 9028, 11834, 12416, 14356, 18056, 23668, 28712, 36112, 47336, 57424, 72224, 94672, 114848, 144448, 189344, 218929, 229696, 288896, 378688, 437858, 459392, 757376, 875716, 1751432, 3502864, 7005728, 14011456, 28022912]

約数ペア:

[(1, 28022912), (2, 14011456), (4, 7005728), (8, 3502864), (16, 1751432), (32, 875716), (37, 757376), (61, 459392), (64, 437858), (74, 378688), (97, 288896), (122, 229696), (128, 218929), (148, 189344), (194, 144448), (244, 114848), (296, 94672), (388, 72224), (488, 57424), (592, 47336), (776, 36112), (976, 28712), (1184, 23668), (1552, 18056), (1952, 14356), (2257, 12416), (2368, 11834), (3104, 9028), (3589, 7808), (3904, 7178), (4514, 6208), (4736, 5917)]