28686450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 78494976

約数和(自身を除く): 49808526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 235, 282, 313, 325, 390, 470, 611, 626, 650, 705, 939, 975, 1175, 1222, 1410, 1565, 1833, 1878, 1950, 2350, 3055, 3130, 3525, 3666, 4069, 4695, 6110, 7050, 7825, 8138, 9165, 9390, 12207, 14711, 15275, 15650, 18330, 20345, 23475, 24414, 29422, 30550, 40690, 44133, 45825, 46950, 61035, 73555, 88266, 91650, 101725, 122070, 147110, 191243, 203450, 220665, 305175, 367775, 382486, 441330, 573729, 610350, 735550, 956215, 1103325, 1147458, 1912430, 2206650, 2868645, 4781075, 5737290, 9562150, 14343225, 28686450]

約数ペア:

[(1, 28686450), (2, 14343225), (3, 9562150), (5, 5737290), (6, 4781075), (10, 2868645), (13, 2206650), (15, 1912430), (25, 1147458), (26, 1103325), (30, 956215), (39, 735550), (47, 610350), (50, 573729), (65, 441330), (75, 382486), (78, 367775), (94, 305175), (130, 220665), (141, 203450), (150, 191243), (195, 147110), (235, 122070), (282, 101725), (313, 91650), (325, 88266), (390, 73555), (470, 61035), (611, 46950), (626, 45825), (650, 44133), (705, 40690), (939, 30550), (975, 29422), (1175, 24414), (1222, 23475), (1410, 20345), (1565, 18330), (1833, 15650), (1878, 15275), (1950, 14711), (2350, 12207), (3055, 9390), (3130, 9165), (3525, 8138), (3666, 7825), (4069, 7050), (4695, 6110)]