28174272

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{20963}}^1$

素因数の和:20985

約数の個数: 56

約数和(自身を含む): 85197696

約数和(自身を除く): 57023424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 20963, 41926, 62889, 83852, 125778, 146741, 167704, 251556, 293482, 335408, 440223, 503112, 586964, 670816, 880446, 1006224, 1173928, 1341632, 1760892, 2012448, 2347856, 3521784, 4024896, 4695712, 7043568, 9391424, 14087136, 28174272]

約数ペア:

[(1, 28174272), (2, 14087136), (3, 9391424), (4, 7043568), (6, 4695712), (7, 4024896), (8, 3521784), (12, 2347856), (14, 2012448), (16, 1760892), (21, 1341632), (24, 1173928), (28, 1006224), (32, 880446), (42, 670816), (48, 586964), (56, 503112), (64, 440223), (84, 335408), (96, 293482), (112, 251556), (168, 167704), (192, 146741), (224, 125778), (336, 83852), (448, 62889), (672, 41926), (1344, 20963)]