28903952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 43412848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 809, 812, 1232, 1276, 1618, 1624, 2233, 2552, 3236, 3248, 4466, 5104, 5663, 6472, 8899, 8932, 11326, 12944, 17798, 17864, 22652, 23461, 35596, 35728, 45304, 46922, 62293, 71192, 90608, 93844, 124586, 142384, 164227, 187688, 249172, 258071, 328454, 375376, 498344, 516142, 656908, 996688, 1032284, 1313816, 1806497, 2064568, 2627632, 3612994, 4129136, 7225988, 14451976, 28903952]

約数ペア:

[(1, 28903952), (2, 14451976), (4, 7225988), (7, 4129136), (8, 3612994), (11, 2627632), (14, 2064568), (16, 1806497), (22, 1313816), (28, 1032284), (29, 996688), (44, 656908), (56, 516142), (58, 498344), (77, 375376), (88, 328454), (112, 258071), (116, 249172), (154, 187688), (176, 164227), (203, 142384), (232, 124586), (308, 93844), (319, 90608), (406, 71192), (464, 62293), (616, 46922), (638, 45304), (809, 35728), (812, 35596), (1232, 23461), (1276, 22652), (1618, 17864), (1624, 17798), (2233, 12944), (2552, 11326), (3236, 8932), (3248, 8899), (4466, 6472), (5104, 5663)]