28007096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 56881440

約数和(自身を除く): 28874344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1367, 1576, 2561, 2734, 5122, 5468, 10244, 10936, 17771, 20488, 35542, 71084, 142168, 269299, 538598, 1077196, 2154392, 3500887, 7001774, 14003548, 28007096]

約数ペア:

[(1, 28007096), (2, 14003548), (4, 7001774), (8, 3500887), (13, 2154392), (26, 1077196), (52, 538598), (104, 269299), (197, 142168), (394, 71084), (788, 35542), (1367, 20488), (1576, 17771), (2561, 10936), (2734, 10244), (5122, 5468)]