28382952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90971}}^1$

素因数の和:90993

約数の個数: 32

約数和(自身を含む): 76416480

約数和(自身を除く): 48033528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90971, 181942, 272913, 363884, 545826, 727768, 1091652, 1182623, 2183304, 2365246, 3547869, 4730492, 7095738, 9460984, 14191476, 28382952]

約数ペア:

[(1, 28382952), (2, 14191476), (3, 9460984), (4, 7095738), (6, 4730492), (8, 3547869), (12, 2365246), (13, 2183304), (24, 1182623), (26, 1091652), (39, 727768), (52, 545826), (78, 363884), (104, 272913), (156, 181942), (312, 90971)]