28563030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 77623920

約数和(自身を除く): 49060890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 197, 270, 358, 394, 405, 537, 591, 810, 895, 985, 1074, 1182, 1611, 1773, 1790, 1970, 2685, 2955, 3222, 3546, 4833, 5319, 5370, 5910, 8055, 8865, 9666, 10638, 14499, 15957, 16110, 17730, 24165, 26595, 28998, 31914, 35263, 48330, 53190, 70526, 72495, 79785, 105789, 144990, 159570, 176315, 211578, 317367, 352630, 528945, 634734, 952101, 1057890, 1586835, 1904202, 2856303, 3173670, 4760505, 5712606, 9521010, 14281515, 28563030]

約数ペア:

[(1, 28563030), (2, 14281515), (3, 9521010), (5, 5712606), (6, 4760505), (9, 3173670), (10, 2856303), (15, 1904202), (18, 1586835), (27, 1057890), (30, 952101), (45, 634734), (54, 528945), (81, 352630), (90, 317367), (135, 211578), (162, 176315), (179, 159570), (197, 144990), (270, 105789), (358, 79785), (394, 72495), (405, 70526), (537, 53190), (591, 48330), (810, 35263), (895, 31914), (985, 28998), (1074, 26595), (1182, 24165), (1611, 17730), (1773, 16110), (1790, 15957), (1970, 14499), (2685, 10638), (2955, 9666), (3222, 8865), (3546, 8055), (4833, 5910), (5319, 5370)]