28218971235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{480773}}^1$

素因数の和:480844

約数の個数: 64

約数和(自身を含む): 56862102528

約数和(自身を除く): 28643131293

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 903, 1365, 1505, 1677, 2795, 3913, 4515, 8385, 11739, 19565, 58695, 480773, 1442319, 2403865, 3365411, 6250049, 7211595, 10096233, 16827055, 18750147, 20673239, 31250245, 43750343, 50481165, 62019717, 93750735, 103366195, 131251029, 144712673, 218751715, 268752107, 310098585, 434138019, 656255145, 723563365, 806256321, 1343760535, 1881264749, 2170690095, 4031281605, 5643794247, 9406323745, 28218971235]

約数ペア:

[(1, 28218971235), (3, 9406323745), (5, 5643794247), (7, 4031281605), (13, 2170690095), (15, 1881264749), (21, 1343760535), (35, 806256321), (39, 723563365), (43, 656255145), (65, 434138019), (91, 310098585), (105, 268752107), (129, 218751715), (195, 144712673), (215, 131251029), (273, 103366195), (301, 93750735), (455, 62019717), (559, 50481165), (645, 43750343), (903, 31250245), (1365, 20673239), (1505, 18750147), (1677, 16827055), (2795, 10096233), (3913, 7211595), (4515, 6250049), (8385, 3365411), (11739, 2403865), (19565, 1442319), (58695, 480773)]