28770687720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2755813}}^1$

素因数の和:2755859

約数の個数: 96

約数和(自身を含む): 96729071400

約数和(自身を除く): 67958383680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 2755813, 5511626, 8267439, 11023252, 13779065, 16534878, 22046504, 24802317, 27558130, 33069756, 41337195, 49604634, 55116260, 66139512, 79918577, 82674390, 99209268, 110232520, 124011585, 159837154, 165348780, 198418536, 239755731, 248023170, 319674308, 330697560, 399592885, 479511462, 496046340, 639348616, 719267193, 799185770, 959022924, 992092680, 1198778655, 1438534386, 1598371540, 1918045848, 2397557310, 2877068772, 3196743080, 3596335965, 4795114620, 5754137544, 7192671930, 9590229240, 14385343860, 28770687720]

約数ペア:

[(1, 28770687720), (2, 14385343860), (3, 9590229240), (4, 7192671930), (5, 5754137544), (6, 4795114620), (8, 3596335965), (9, 3196743080), (10, 2877068772), (12, 2397557310), (15, 1918045848), (18, 1598371540), (20, 1438534386), (24, 1198778655), (29, 992092680), (30, 959022924), (36, 799185770), (40, 719267193), (45, 639348616), (58, 496046340), (60, 479511462), (72, 399592885), (87, 330697560), (90, 319674308), (116, 248023170), (120, 239755731), (145, 198418536), (174, 165348780), (180, 159837154), (232, 124011585), (261, 110232520), (290, 99209268), (348, 82674390), (360, 79918577), (435, 66139512), (522, 55116260), (580, 49604634), (696, 41337195), (870, 33069756), (1044, 27558130), (1160, 24802317), (1305, 22046504), (1740, 16534878), (2088, 13779065), (2610, 11023252), (3480, 8267439), (5220, 5511626), (10440, 2755813)]