28032928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 71221248

約数和(自身を除く): 43188320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 367, 434, 496, 616, 682, 734, 868, 992, 1232, 1364, 1468, 1736, 2387, 2464, 2569, 2728, 2936, 3472, 4037, 4774, 5138, 5456, 5872, 6944, 8074, 9548, 10276, 10912, 11377, 11744, 16148, 19096, 20552, 22754, 28259, 32296, 38192, 41104, 45508, 56518, 64592, 76384, 79639, 82208, 91016, 113036, 125147, 129184, 159278, 182032, 226072, 250294, 318556, 364064, 452144, 500588, 637112, 876029, 904288, 1001176, 1274224, 1752058, 2002352, 2548448, 3504116, 4004704, 7008232, 14016464, 28032928]

約数ペア:

[(1, 28032928), (2, 14016464), (4, 7008232), (7, 4004704), (8, 3504116), (11, 2548448), (14, 2002352), (16, 1752058), (22, 1274224), (28, 1001176), (31, 904288), (32, 876029), (44, 637112), (56, 500588), (62, 452144), (77, 364064), (88, 318556), (112, 250294), (124, 226072), (154, 182032), (176, 159278), (217, 129184), (224, 125147), (248, 113036), (308, 91016), (341, 82208), (352, 79639), (367, 76384), (434, 64592), (496, 56518), (616, 45508), (682, 41104), (734, 38192), (868, 32296), (992, 28259), (1232, 22754), (1364, 20552), (1468, 19096), (1736, 16148), (2387, 11744), (2464, 11377), (2569, 10912), (2728, 10276), (2936, 9548), (3472, 8074), (4037, 6944), (4774, 5872), (5138, 5456)]