28477812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 72801792

約数和(自身を除く): 44323980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 443, 487, 886, 974, 1329, 1461, 1772, 1948, 2658, 2922, 4873, 5316, 5357, 5844, 9746, 10714, 14619, 16071, 19492, 21428, 29238, 32142, 58476, 64284, 215741, 431482, 647223, 862964, 1294446, 2373151, 2588892, 4746302, 7119453, 9492604, 14238906, 28477812]

約数ペア:

[(1, 28477812), (2, 14238906), (3, 9492604), (4, 7119453), (6, 4746302), (11, 2588892), (12, 2373151), (22, 1294446), (33, 862964), (44, 647223), (66, 431482), (132, 215741), (443, 64284), (487, 58476), (886, 32142), (974, 29238), (1329, 21428), (1461, 19492), (1772, 16071), (1948, 14619), (2658, 10714), (2922, 9746), (4873, 5844), (5316, 5357)]