28630112

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 108

約数和(自身を含む): 71317260

約数和(自身を除く): 42687148

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 496, 532, 589, 608, 784, 868, 931, 961, 992, 1064, 1178, 1519, 1568, 1736, 1862, 1922, 2128, 2356, 3038, 3472, 3724, 3844, 4123, 4256, 4712, 6076, 6727, 6944, 7448, 7688, 8246, 9424, 12152, 13454, 14896, 15376, 16492, 18259, 18848, 24304, 26908, 28861, 29792, 30752, 32984, 36518, 47089, 48608, 53816, 57722, 65968, 73036, 94178, 107632, 115444, 127813, 131936, 146072, 188356, 215264, 230888, 255626, 292144, 376712, 461776, 511252, 584288, 753424, 894691, 923552, 1022504, 1506848, 1789382, 2045008, 3578764, 4090016, 7157528, 14315056, 28630112]

約数ペア:

[(1, 28630112), (2, 14315056), (4, 7157528), (7, 4090016), (8, 3578764), (14, 2045008), (16, 1789382), (19, 1506848), (28, 1022504), (31, 923552), (32, 894691), (38, 753424), (49, 584288), (56, 511252), (62, 461776), (76, 376712), (98, 292144), (112, 255626), (124, 230888), (133, 215264), (152, 188356), (196, 146072), (217, 131936), (224, 127813), (248, 115444), (266, 107632), (304, 94178), (392, 73036), (434, 65968), (496, 57722), (532, 53816), (589, 48608), (608, 47089), (784, 36518), (868, 32984), (931, 30752), (961, 29792), (992, 28861), (1064, 26908), (1178, 24304), (1519, 18848), (1568, 18259), (1736, 16492), (1862, 15376), (1922, 14896), (2128, 13454), (2356, 12152), (3038, 9424), (3472, 8246), (3724, 7688), (3844, 7448), (4123, 6944), (4256, 6727), (4712, 6076)]