28827102145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{4483}}^1$

素因数の和:5305

約数の個数: 32

約数和(自身を含む): 36430168320

約数和(自身を除く): 7603066175

約数列:

[1, 5, 29, 61, 145, 305, 727, 1769, 3635, 4483, 8845, 21083, 22415, 44347, 105415, 130007, 221735, 273463, 650035, 1286063, 1367315, 3259141, 6430315, 7930427, 16295705, 39652135, 94515089, 198807601, 472575445, 994038005, 5765420429, 28827102145]

約数ペア:

[(1, 28827102145), (5, 5765420429), (29, 994038005), (61, 472575445), (145, 198807601), (305, 94515089), (727, 39652135), (1769, 16295705), (3635, 7930427), (4483, 6430315), (8845, 3259141), (21083, 1367315), (22415, 1286063), (44347, 650035), (105415, 273463), (130007, 221735)]