28478417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 33400512

約数和(自身を除く): 4922095

約数列:

[1, 11, 17, 67, 187, 737, 1139, 2273, 12529, 25003, 38641, 152291, 425051, 1675201, 2588947, 28478417]

約数ペア:

[(1, 28478417), (11, 2588947), (17, 1675201), (67, 425051), (187, 152291), (737, 38641), (1139, 25003), (2273, 12529)]