28691104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4097

約数の個数: 48

約数和(自身を含む): 64424808

約数和(自身を除く): 35733704

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4057, 7072, 8114, 16228, 32456, 52741, 64912, 68969, 105482, 129824, 137938, 210964, 275876, 421928, 551752, 843856, 896597, 1103504, 1687712, 1793194, 2207008, 3586388, 7172776, 14345552, 28691104]

約数ペア:

[(1, 28691104), (2, 14345552), (4, 7172776), (8, 3586388), (13, 2207008), (16, 1793194), (17, 1687712), (26, 1103504), (32, 896597), (34, 843856), (52, 551752), (68, 421928), (104, 275876), (136, 210964), (208, 137938), (221, 129824), (272, 105482), (416, 68969), (442, 64912), (544, 52741), (884, 32456), (1768, 16228), (3536, 8114), (4057, 7072)]