28687710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 71976960

約数和(自身を除く): 43289250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 109, 155, 186, 218, 283, 310, 327, 465, 545, 566, 654, 849, 930, 1090, 1415, 1635, 1698, 2830, 3270, 3379, 4245, 6758, 8490, 8773, 10137, 16895, 17546, 20274, 26319, 30847, 33790, 43865, 50685, 52638, 61694, 87730, 92541, 101370, 131595, 154235, 185082, 263190, 308470, 462705, 925410, 956257, 1912514, 2868771, 4781285, 5737542, 9562570, 14343855, 28687710]

約数ペア:

[(1, 28687710), (2, 14343855), (3, 9562570), (5, 5737542), (6, 4781285), (10, 2868771), (15, 1912514), (30, 956257), (31, 925410), (62, 462705), (93, 308470), (109, 263190), (155, 185082), (186, 154235), (218, 131595), (283, 101370), (310, 92541), (327, 87730), (465, 61694), (545, 52638), (566, 50685), (654, 43865), (849, 33790), (930, 30847), (1090, 26319), (1415, 20274), (1635, 17546), (1698, 16895), (2830, 10137), (3270, 8773), (3379, 8490), (4245, 6758)]