28935047875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{1409}}^1\times {\mathrm{4007}}^1$

素因数の和:5472

約数の個数: 32

約数和(自身を含む): 37027186560

約数和(自身を除く): 8092138685

約数列:

[1, 5, 25, 41, 125, 205, 1025, 1409, 4007, 5125, 7045, 20035, 35225, 57769, 100175, 164287, 176125, 288845, 500875, 821435, 1444225, 4107175, 5645863, 7221125, 20535875, 28229315, 141146575, 231480383, 705732875, 1157401915, 5787009575, 28935047875]

約数ペア:

[(1, 28935047875), (5, 5787009575), (25, 1157401915), (41, 705732875), (125, 231480383), (205, 141146575), (1025, 28229315), (1409, 20535875), (4007, 7221125), (5125, 5645863), (7045, 4107175), (20035, 1444225), (35225, 821435), (57769, 500875), (100175, 288845), (164287, 176125)]