28957938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 61214400

約数和(自身を除く): 32256462

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 653, 778, 1167, 1306, 1959, 2334, 3918, 7391, 12407, 14782, 22173, 24814, 37221, 44346, 74442, 254017, 508034, 762051, 1524102, 4826323, 9652646, 14478969, 28957938]

約数ペア:

[(1, 28957938), (2, 14478969), (3, 9652646), (6, 4826323), (19, 1524102), (38, 762051), (57, 508034), (114, 254017), (389, 74442), (653, 44346), (778, 37221), (1167, 24814), (1306, 22173), (1959, 14782), (2334, 12407), (3918, 7391)]