28004548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 58113216

約数和(自身を除く): 30108668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 173, 283, 286, 346, 566, 572, 692, 1132, 1903, 2249, 3113, 3679, 3806, 4498, 6226, 7358, 7612, 8996, 12452, 14716, 24739, 40469, 48959, 49478, 80938, 97918, 98956, 161876, 195836, 538549, 636467, 1077098, 1272934, 2154196, 2545868, 7001137, 14002274, 28004548]

約数ペア:

[(1, 28004548), (2, 14002274), (4, 7001137), (11, 2545868), (13, 2154196), (22, 1272934), (26, 1077098), (44, 636467), (52, 538549), (143, 195836), (173, 161876), (283, 98956), (286, 97918), (346, 80938), (566, 49478), (572, 48959), (692, 40469), (1132, 24739), (1903, 14716), (2249, 12452), (3113, 8996), (3679, 7612), (3806, 7358), (4498, 6226)]