28434285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 30870675

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 99, 109, 153, 155, 165, 187, 255, 279, 327, 341, 465, 495, 527, 545, 561, 765, 935, 981, 1023, 1199, 1395, 1581, 1635, 1683, 1705, 1853, 2635, 2805, 3069, 3379, 3597, 4743, 4905, 5115, 5559, 5797, 5995, 7905, 8415, 9265, 10137, 10791, 15345, 16677, 16895, 17391, 17985, 20383, 23715, 27795, 28985, 30411, 37169, 50685, 52173, 53955, 57443, 61149, 83385, 86955, 101915, 111507, 152055, 172329, 183447, 185845, 260865, 287215, 305745, 334521, 516987, 557535, 631873, 861645, 917235, 1672605, 1895619, 2584935, 3159365, 5686857, 9478095, 28434285]

約数ペア:

[(1, 28434285), (3, 9478095), (5, 5686857), (9, 3159365), (11, 2584935), (15, 1895619), (17, 1672605), (31, 917235), (33, 861645), (45, 631873), (51, 557535), (55, 516987), (85, 334521), (93, 305745), (99, 287215), (109, 260865), (153, 185845), (155, 183447), (165, 172329), (187, 152055), (255, 111507), (279, 101915), (327, 86955), (341, 83385), (465, 61149), (495, 57443), (527, 53955), (545, 52173), (561, 50685), (765, 37169), (935, 30411), (981, 28985), (1023, 27795), (1199, 23715), (1395, 20383), (1581, 17985), (1635, 17391), (1683, 16895), (1705, 16677), (1853, 15345), (2635, 10791), (2805, 10137), (3069, 9265), (3379, 8415), (3597, 7905), (4743, 5995), (4905, 5797), (5115, 5559)]