28998560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9539}}^1$

素因数の和:9573

約数の個数: 48

約数和(自身を含む): 72122400

約数和(自身を除く): 43123840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9539, 19078, 38156, 47695, 76312, 95390, 152624, 181241, 190780, 305248, 362482, 381560, 724964, 763120, 906205, 1449928, 1526240, 1812410, 2899856, 3624820, 5799712, 7249640, 14499280, 28998560]

約数ペア:

[(1, 28998560), (2, 14499280), (4, 7249640), (5, 5799712), (8, 3624820), (10, 2899856), (16, 1812410), (19, 1526240), (20, 1449928), (32, 906205), (38, 763120), (40, 724964), (76, 381560), (80, 362482), (95, 305248), (152, 190780), (160, 181241), (190, 152624), (304, 95390), (380, 76312), (608, 47695), (760, 38156), (1520, 19078), (3040, 9539)]