28461310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 52449120

約数和(自身を除く): 23987810

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 283, 445, 565, 566, 890, 1130, 1415, 2830, 10057, 20114, 25187, 31979, 50285, 50374, 63958, 100570, 125935, 159895, 251870, 319790, 2846131, 5692262, 14230655, 28461310]

約数ペア:

[(1, 28461310), (2, 14230655), (5, 5692262), (10, 2846131), (89, 319790), (113, 251870), (178, 159895), (226, 125935), (283, 100570), (445, 63958), (565, 50374), (566, 50285), (890, 31979), (1130, 25187), (1415, 20114), (2830, 10057)]