28757792

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 42003808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 76, 112, 116, 133, 152, 203, 224, 232, 233, 266, 304, 406, 464, 466, 532, 551, 608, 812, 928, 932, 1064, 1102, 1624, 1631, 1864, 2128, 2204, 3248, 3262, 3728, 3857, 4256, 4408, 4427, 6496, 6524, 6757, 7456, 7714, 8816, 8854, 13048, 13514, 15428, 17632, 17708, 26096, 27028, 30856, 30989, 35416, 47299, 52192, 54056, 61712, 61978, 70832, 94598, 108112, 123424, 123956, 128383, 141664, 189196, 216224, 247912, 256766, 378392, 495824, 513532, 756784, 898681, 991648, 1027064, 1513568, 1797362, 2054128, 3594724, 4108256, 7189448, 14378896, 28757792]

約数ペア:

[(1, 28757792), (2, 14378896), (4, 7189448), (7, 4108256), (8, 3594724), (14, 2054128), (16, 1797362), (19, 1513568), (28, 1027064), (29, 991648), (32, 898681), (38, 756784), (56, 513532), (58, 495824), (76, 378392), (112, 256766), (116, 247912), (133, 216224), (152, 189196), (203, 141664), (224, 128383), (232, 123956), (233, 123424), (266, 108112), (304, 94598), (406, 70832), (464, 61978), (466, 61712), (532, 54056), (551, 52192), (608, 47299), (812, 35416), (928, 30989), (932, 30856), (1064, 27028), (1102, 26096), (1624, 17708), (1631, 17632), (1864, 15428), (2128, 13514), (2204, 13048), (3248, 8854), (3262, 8816), (3728, 7714), (3857, 7456), (4256, 6757), (4408, 6524), (4427, 6496)]