28773248

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 40627552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1889, 1904, 2176, 3778, 3808, 7556, 7616, 13223, 15112, 15232, 26446, 30224, 32113, 52892, 60448, 64226, 105784, 120896, 128452, 211568, 224791, 241792, 256904, 423136, 449582, 513808, 846272, 899164, 1027616, 1692544, 1798328, 2055232, 3596656, 4110464, 7193312, 14386624, 28773248]

約数ペア:

[(1, 28773248), (2, 14386624), (4, 7193312), (7, 4110464), (8, 3596656), (14, 2055232), (16, 1798328), (17, 1692544), (28, 1027616), (32, 899164), (34, 846272), (56, 513808), (64, 449582), (68, 423136), (112, 256904), (119, 241792), (128, 224791), (136, 211568), (224, 128452), (238, 120896), (272, 105784), (448, 64226), (476, 60448), (544, 52892), (896, 32113), (952, 30224), (1088, 26446), (1889, 15232), (1904, 15112), (2176, 13223), (3778, 7616), (3808, 7556)]