28502166532

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{10301}}^1$

素因数の和:11081

約数の個数: 72

約数和(自身を含む): 61164210240

約数和(自身を除く): 32662043708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 743, 931, 1486, 1862, 2972, 3724, 5201, 10301, 10402, 14117, 20602, 20804, 28234, 36407, 41204, 56468, 72107, 72814, 98819, 144214, 145628, 195719, 197638, 288428, 391438, 395276, 504749, 691733, 782876, 1009498, 1370033, 1383466, 2018996, 2740066, 2766932, 5480132, 7653643, 9590231, 15307286, 19180462, 30614572, 38360924, 53575501, 107151002, 145419217, 214302004, 290838434, 375028507, 581676868, 750057014, 1017934519, 1500114028, 2035869038, 4071738076, 7125541633, 14251083266, 28502166532]

約数ペア:

[(1, 28502166532), (2, 14251083266), (4, 7125541633), (7, 4071738076), (14, 2035869038), (19, 1500114028), (28, 1017934519), (38, 750057014), (49, 581676868), (76, 375028507), (98, 290838434), (133, 214302004), (196, 145419217), (266, 107151002), (532, 53575501), (743, 38360924), (931, 30614572), (1486, 19180462), (1862, 15307286), (2972, 9590231), (3724, 7653643), (5201, 5480132), (10301, 2766932), (10402, 2740066), (14117, 2018996), (20602, 1383466), (20804, 1370033), (28234, 1009498), (36407, 782876), (41204, 691733), (56468, 504749), (72107, 395276), (72814, 391438), (98819, 288428), (144214, 197638), (145628, 195719)]