28257300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31397}}^1$

素因数の和:31417

約数の個数: 54

約数和(自身を含む): 88573758

約数和(自身を除く): 60316458

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31397, 62794, 94191, 125588, 156985, 188382, 282573, 313970, 376764, 470955, 565146, 627940, 784925, 941910, 1130292, 1412865, 1569850, 1883820, 2354775, 2825730, 3139700, 4709550, 5651460, 7064325, 9419100, 14128650, 28257300]

約数ペア:

[(1, 28257300), (2, 14128650), (3, 9419100), (4, 7064325), (5, 5651460), (6, 4709550), (9, 3139700), (10, 2825730), (12, 2354775), (15, 1883820), (18, 1569850), (20, 1412865), (25, 1130292), (30, 941910), (36, 784925), (45, 627940), (50, 565146), (60, 470955), (75, 376764), (90, 313970), (100, 282573), (150, 188382), (180, 156985), (225, 125588), (300, 94191), (450, 62794), (900, 31397)]