28121670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 73449792

約数和(自身を除く): 45328122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 1153, 1355, 1626, 2306, 2439, 2710, 3459, 4065, 4878, 5765, 6918, 8130, 10377, 11530, 12195, 17295, 20754, 24390, 34590, 51885, 103770, 312463, 624926, 937389, 1562315, 1874778, 2812167, 3124630, 4686945, 5624334, 9373890, 14060835, 28121670]

約数ペア:

[(1, 28121670), (2, 14060835), (3, 9373890), (5, 5624334), (6, 4686945), (9, 3124630), (10, 2812167), (15, 1874778), (18, 1562315), (30, 937389), (45, 624926), (90, 312463), (271, 103770), (542, 51885), (813, 34590), (1153, 24390), (1355, 20754), (1626, 17295), (2306, 12195), (2439, 11530), (2710, 10377), (3459, 8130), (4065, 6918), (4878, 5765)]