28631850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14683}}^1$

素因数の和:14711

約数の個数: 48

約数和(自身を含む): 76474272

約数和(自身を除く): 47842422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14683, 29366, 44049, 73415, 88098, 146830, 190879, 220245, 367075, 381758, 440490, 572637, 734150, 954395, 1101225, 1145274, 1908790, 2202450, 2863185, 4771975, 5726370, 9543950, 14315925, 28631850]

約数ペア:

[(1, 28631850), (2, 14315925), (3, 9543950), (5, 5726370), (6, 4771975), (10, 2863185), (13, 2202450), (15, 1908790), (25, 1145274), (26, 1101225), (30, 954395), (39, 734150), (50, 572637), (65, 440490), (75, 381758), (78, 367075), (130, 220245), (150, 190879), (195, 146830), (325, 88098), (390, 73415), (650, 44049), (975, 29366), (1950, 14683)]