28592480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 78926400

約数和(自身を除く): 50333920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 521, 560, 686, 784, 980, 1042, 1120, 1372, 1568, 1715, 1960, 2084, 2605, 2744, 3430, 3647, 3920, 4168, 5210, 5488, 6860, 7294, 7840, 8336, 10420, 10976, 13720, 14588, 16672, 18235, 20840, 25529, 27440, 29176, 36470, 41680, 51058, 54880, 58352, 72940, 83360, 102116, 116704, 127645, 145880, 178703, 204232, 255290, 291760, 357406, 408464, 510580, 583520, 714812, 816928, 893515, 1021160, 1429624, 1787030, 2042320, 2859248, 3574060, 4084640, 5718496, 7148120, 14296240, 28592480]

約数ペア:

[(1, 28592480), (2, 14296240), (4, 7148120), (5, 5718496), (7, 4084640), (8, 3574060), (10, 2859248), (14, 2042320), (16, 1787030), (20, 1429624), (28, 1021160), (32, 893515), (35, 816928), (40, 714812), (49, 583520), (56, 510580), (70, 408464), (80, 357406), (98, 291760), (112, 255290), (140, 204232), (160, 178703), (196, 145880), (224, 127645), (245, 116704), (280, 102116), (343, 83360), (392, 72940), (490, 58352), (521, 54880), (560, 51058), (686, 41680), (784, 36470), (980, 29176), (1042, 27440), (1120, 25529), (1372, 20840), (1568, 18235), (1715, 16672), (1960, 14588), (2084, 13720), (2605, 10976), (2744, 10420), (3430, 8336), (3647, 7840), (3920, 7294), (4168, 6860), (5210, 5488)]