28674960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 89559744

約数和(自身を除く): 60884784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 733, 815, 978, 1304, 1466, 1630, 1956, 2199, 2445, 2608, 2932, 3260, 3665, 3912, 4398, 4890, 5864, 6520, 7330, 7824, 8796, 9780, 10995, 11728, 13040, 14660, 17592, 19560, 21990, 29320, 35184, 39120, 43980, 58640, 87960, 119479, 175920, 238958, 358437, 477916, 597395, 716874, 955832, 1194790, 1433748, 1792185, 1911664, 2389580, 2867496, 3584370, 4779160, 5734992, 7168740, 9558320, 14337480, 28674960]

約数ペア:

[(1, 28674960), (2, 14337480), (3, 9558320), (4, 7168740), (5, 5734992), (6, 4779160), (8, 3584370), (10, 2867496), (12, 2389580), (15, 1911664), (16, 1792185), (20, 1433748), (24, 1194790), (30, 955832), (40, 716874), (48, 597395), (60, 477916), (80, 358437), (120, 238958), (163, 175920), (240, 119479), (326, 87960), (489, 58640), (652, 43980), (733, 39120), (815, 35184), (978, 29320), (1304, 21990), (1466, 19560), (1630, 17592), (1956, 14660), (2199, 13040), (2445, 11728), (2608, 10995), (2932, 9780), (3260, 8796), (3665, 7824), (3912, 7330), (4398, 6520), (4890, 5864)]