28174784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 63008256

約数和(自身を除く): 34833472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1291, 1364, 1984, 2582, 2728, 5164, 5456, 10328, 10912, 14201, 20656, 21824, 28402, 40021, 41312, 56804, 80042, 82624, 113608, 160084, 227216, 320168, 440231, 454432, 640336, 880462, 908864, 1280672, 1760924, 2561344, 3521848, 7043696, 14087392, 28174784]

約数ペア:

[(1, 28174784), (2, 14087392), (4, 7043696), (8, 3521848), (11, 2561344), (16, 1760924), (22, 1280672), (31, 908864), (32, 880462), (44, 640336), (62, 454432), (64, 440231), (88, 320168), (124, 227216), (176, 160084), (248, 113608), (341, 82624), (352, 80042), (496, 56804), (682, 41312), (704, 40021), (992, 28402), (1291, 21824), (1364, 20656), (1984, 14201), (2582, 10912), (2728, 10328), (5164, 5456)]