28714149

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 16444251

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 251, 513, 669, 753, 2007, 2259, 4237, 4769, 6021, 6777, 12711, 14307, 38133, 42921, 55973, 114399, 128763, 167919, 503757, 1063487, 1511271, 3190461, 9571383, 28714149]

約数ペア:

[(1, 28714149), (3, 9571383), (9, 3190461), (19, 1511271), (27, 1063487), (57, 503757), (171, 167919), (223, 128763), (251, 114399), (513, 55973), (669, 42921), (753, 38133), (2007, 14307), (2259, 12711), (4237, 6777), (4769, 6021)]