28135584

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 80563392

約数和(自身を除く): 52427808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 463, 633, 844, 926, 1266, 1389, 1688, 1852, 1899, 2532, 2778, 3376, 3704, 3798, 4167, 5064, 5556, 6752, 7408, 7596, 8334, 10128, 11112, 14816, 15192, 16668, 20256, 22224, 30384, 33336, 44448, 60768, 66672, 97693, 133344, 195386, 293079, 390772, 586158, 781544, 879237, 1172316, 1563088, 1758474, 2344632, 3126176, 3516948, 4689264, 7033896, 9378528, 14067792, 28135584]

約数ペア:

[(1, 28135584), (2, 14067792), (3, 9378528), (4, 7033896), (6, 4689264), (8, 3516948), (9, 3126176), (12, 2344632), (16, 1758474), (18, 1563088), (24, 1172316), (32, 879237), (36, 781544), (48, 586158), (72, 390772), (96, 293079), (144, 195386), (211, 133344), (288, 97693), (422, 66672), (463, 60768), (633, 44448), (844, 33336), (926, 30384), (1266, 22224), (1389, 20256), (1688, 16668), (1852, 15192), (1899, 14816), (2532, 11112), (2778, 10128), (3376, 8334), (3704, 7596), (3798, 7408), (4167, 6752), (5064, 5556)]