28383456920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7797653}}^1$

素因数の和:7797684

約数の個数: 64

約数和(自身を含む): 78600352320

約数和(自身を除く): 50216895400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7797653, 15595306, 31190612, 38988265, 54583571, 62381224, 77976530, 101369489, 109167142, 155953060, 202738978, 218334284, 272917855, 311906120, 405477956, 436668568, 506847445, 545835710, 709586423, 810955912, 1013694890, 1091671420, 1419172846, 2027389780, 2183342840, 2838345692, 3547932115, 4054779560, 5676691384, 7095864230, 14191728460, 28383456920]

約数ペア:

[(1, 28383456920), (2, 14191728460), (4, 7095864230), (5, 5676691384), (7, 4054779560), (8, 3547932115), (10, 2838345692), (13, 2183342840), (14, 2027389780), (20, 1419172846), (26, 1091671420), (28, 1013694890), (35, 810955912), (40, 709586423), (52, 545835710), (56, 506847445), (65, 436668568), (70, 405477956), (91, 311906120), (104, 272917855), (130, 218334284), (140, 202738978), (182, 155953060), (260, 109167142), (280, 101369489), (364, 77976530), (455, 62381224), (520, 54583571), (728, 38988265), (910, 31190612), (1820, 15595306), (3640, 7797653)]