28372284

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1249}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 71890000

約数和(自身を除く): 43517716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1249, 1262, 1893, 2498, 2524, 3747, 3786, 4996, 5679, 7494, 7572, 11241, 11358, 14988, 22482, 22716, 44964, 788119, 1576238, 2364357, 3152476, 4728714, 7093071, 9457428, 14186142, 28372284]

約数ペア:

[(1, 28372284), (2, 14186142), (3, 9457428), (4, 7093071), (6, 4728714), (9, 3152476), (12, 2364357), (18, 1576238), (36, 788119), (631, 44964), (1249, 22716), (1262, 22482), (1893, 14988), (2498, 11358), (2524, 11241), (3747, 7572), (3786, 7494), (4996, 5679)]