28064300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 68662272

約数和(自身を除く): 40597972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 823, 1100, 1364, 1550, 1646, 1705, 3100, 3292, 3410, 4115, 6820, 8230, 8525, 9053, 16460, 17050, 18106, 20575, 25513, 34100, 36212, 41150, 45265, 51026, 82300, 90530, 102052, 127565, 181060, 226325, 255130, 280643, 452650, 510260, 561286, 637825, 905300, 1122572, 1275650, 1403215, 2551300, 2806430, 5612860, 7016075, 14032150, 28064300]

約数ペア:

[(1, 28064300), (2, 14032150), (4, 7016075), (5, 5612860), (10, 2806430), (11, 2551300), (20, 1403215), (22, 1275650), (25, 1122572), (31, 905300), (44, 637825), (50, 561286), (55, 510260), (62, 452650), (100, 280643), (110, 255130), (124, 226325), (155, 181060), (220, 127565), (275, 102052), (310, 90530), (341, 82300), (550, 51026), (620, 45265), (682, 41150), (775, 36212), (823, 34100), (1100, 25513), (1364, 20575), (1550, 18106), (1646, 17050), (1705, 16460), (3100, 9053), (3292, 8525), (3410, 8230), (4115, 6820)]