28734612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 71050560

約数和(自身を除く): 42315948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 579, 653, 772, 1158, 1306, 1959, 2316, 2612, 3667, 3918, 7334, 7836, 11001, 12407, 14668, 22002, 24814, 37221, 44004, 49628, 74442, 126029, 148884, 252058, 378087, 504116, 756174, 1512348, 2394551, 4789102, 7183653, 9578204, 14367306, 28734612]

約数ペア:

[(1, 28734612), (2, 14367306), (3, 9578204), (4, 7183653), (6, 4789102), (12, 2394551), (19, 1512348), (38, 756174), (57, 504116), (76, 378087), (114, 252058), (193, 148884), (228, 126029), (386, 74442), (579, 49628), (653, 44004), (772, 37221), (1158, 24814), (1306, 22002), (1959, 14668), (2316, 12407), (2612, 11001), (3667, 7836), (3918, 7334)]