28618688

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 65544192

約数和(自身を除く): 36925504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 503, 508, 889, 1006, 1016, 1778, 2012, 2032, 3521, 3556, 4024, 4064, 7042, 7112, 8048, 8128, 14084, 14224, 16096, 28168, 28448, 32192, 56336, 56896, 63881, 112672, 127762, 225344, 255524, 447167, 511048, 894334, 1022096, 1788668, 2044192, 3577336, 4088384, 7154672, 14309344, 28618688]

約数ペア:

[(1, 28618688), (2, 14309344), (4, 7154672), (7, 4088384), (8, 3577336), (14, 2044192), (16, 1788668), (28, 1022096), (32, 894334), (56, 511048), (64, 447167), (112, 255524), (127, 225344), (224, 127762), (254, 112672), (448, 63881), (503, 56896), (508, 56336), (889, 32192), (1006, 28448), (1016, 28168), (1778, 16096), (2012, 14224), (2032, 14084), (3521, 8128), (3556, 8048), (4024, 7112), (4064, 7042)]