28205448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 75764160

約数和(自身を除く): 47558712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 876, 947, 1241, 1752, 1894, 2482, 2841, 3723, 3788, 4964, 5682, 7446, 7576, 9928, 11364, 14892, 16099, 22728, 29784, 32198, 48297, 64396, 69131, 96594, 128792, 138262, 193188, 207393, 276524, 386376, 414786, 553048, 829572, 1175227, 1659144, 2350454, 3525681, 4700908, 7051362, 9401816, 14102724, 28205448]

約数ペア:

[(1, 28205448), (2, 14102724), (3, 9401816), (4, 7051362), (6, 4700908), (8, 3525681), (12, 2350454), (17, 1659144), (24, 1175227), (34, 829572), (51, 553048), (68, 414786), (73, 386376), (102, 276524), (136, 207393), (146, 193188), (204, 138262), (219, 128792), (292, 96594), (408, 69131), (438, 64396), (584, 48297), (876, 32198), (947, 29784), (1241, 22728), (1752, 16099), (1894, 14892), (2482, 11364), (2841, 9928), (3723, 7576), (3788, 7446), (4964, 5682)]