28946760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 87194880

約数和(自身を除く): 58248120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 521, 926, 1042, 1389, 1563, 1852, 2084, 2315, 2605, 2778, 3126, 3704, 4168, 4630, 5210, 5556, 6252, 6945, 7815, 9260, 10420, 11112, 12504, 13890, 15630, 18520, 20840, 27780, 31260, 55560, 62520, 241223, 482446, 723669, 964892, 1206115, 1447338, 1929784, 2412230, 2894676, 3618345, 4824460, 5789352, 7236690, 9648920, 14473380, 28946760]

約数ペア:

[(1, 28946760), (2, 14473380), (3, 9648920), (4, 7236690), (5, 5789352), (6, 4824460), (8, 3618345), (10, 2894676), (12, 2412230), (15, 1929784), (20, 1447338), (24, 1206115), (30, 964892), (40, 723669), (60, 482446), (120, 241223), (463, 62520), (521, 55560), (926, 31260), (1042, 27780), (1389, 20840), (1563, 18520), (1852, 15630), (2084, 13890), (2315, 12504), (2605, 11112), (2778, 10420), (3126, 9260), (3704, 7815), (4168, 6945), (4630, 6252), (5210, 5556)]