28168448

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 70150080

約数和(自身を除く): 41981632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1429, 1792, 2464, 2816, 2858, 4928, 5716, 9856, 10003, 11432, 15719, 19712, 20006, 22864, 31438, 40012, 45728, 62876, 80024, 91456, 110033, 125752, 160048, 182912, 220066, 251504, 320096, 365824, 440132, 503008, 640192, 880264, 1006016, 1280384, 1760528, 2012032, 2560768, 3521056, 4024064, 7042112, 14084224, 28168448]

約数ペア:

[(1, 28168448), (2, 14084224), (4, 7042112), (7, 4024064), (8, 3521056), (11, 2560768), (14, 2012032), (16, 1760528), (22, 1280384), (28, 1006016), (32, 880264), (44, 640192), (56, 503008), (64, 440132), (77, 365824), (88, 320096), (112, 251504), (128, 220066), (154, 182912), (176, 160048), (224, 125752), (256, 110033), (308, 91456), (352, 80024), (448, 62876), (616, 45728), (704, 40012), (896, 31438), (1232, 22864), (1408, 20006), (1429, 19712), (1792, 15719), (2464, 11432), (2816, 10003), (2858, 9856), (4928, 5716)]